20785667904

素因数分解:

$2^6\times 3^8\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 252

約数和(自身を含む): 62990272800

約数和(自身を除く): 42204604896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 81, 96, 108, 118, 144, 162, 177, 192, 216, 236, 243, 288, 324, 354, 432, 472, 486, 531, 576, 648, 708, 729, 839, 864, 944, 972, 1062, 1296, 1416, 1458, 1593, 1678, 1728, 1888, 1944, 2124, 2187, 2517, 2592, 2832, 2916, 3186, 3356, 3776, 3888, 4248, 4374, 4779, 5034, 5184, 5664, 5832, 6372, 6561, 6712, 7551, 7776, 8496, 8748, 9558, 10068, 11328, 11664, 12744, 13122, 13424, 14337, 15102, 15552, 16992, 17496, 19116, 20136, 22653, 23328, 25488, 26244, 26848, 28674, 30204, 33984, 34992, 38232, 40272, 43011, 45306, 46656, 49501, 50976, 52488, 53696, 57348, 60408, 67959, 69984, 76464, 80544, 86022, 90612, 99002, 101952, 104976, 114696, 120816, 129033, 135918, 139968, 148503, 152928, 161088, 172044, 181224, 198004, 203877, 209952, 229392, 241632, 258066, 271836, 297006, 305856, 344088, 362448, 387099, 396008, 407754, 419904, 445509, 458784, 483264, 516132, 543672, 594012, 611631, 688176, 724896, 774198, 792016, 815508, 891018, 917568, 1032264, 1087344, 1188024, 1223262, 1336527, 1376352, 1449792, 1548396, 1584032, 1631016, 1782036, 1834893, 2064528, 2174688, 2376048, 2446524, 2673054, 2752704, 3096792, 3168064, 3262032, 3564072, 3669786, 4009581, 4129056, 4349376, 4752096, 4893048, 5346108, 5504679, 6193584, 6524064, 7128144, 7339572, 8019162, 8258112, 9504192, 9786096, 10692216, 11009358, 12028743, 12387168, 13048128, 14256288, 14679144, 16038324, 19572192, 21384432, 22018716, 24057486, 24774336, 28512576, 29358288, 32076648, 36086229, 39144384, 42768864, 44037432, 48114972, 58716576, 64153296, 72172458, 85537728, 88074864, 96229944, 108258687, 117433152, 128306592, 144344916, 176149728, 192459888, 216517374, 256613184, 288689832, 324776061, 352299456, 384919776, 433034748, 577379664, 649552122, 769839552, 866069496, 1154759328, 1299104244, 1732138992, 2309518656, 2598208488, 3464277984, 5196416976, 6928555968, 10392833952, 20785667904]

約数ペア:

[(1, 20785667904), (2, 10392833952), (3, 6928555968), (4, 5196416976), (6, 3464277984), (8, 2598208488), (9, 2309518656), (12, 1732138992), (16, 1299104244), (18, 1154759328), (24, 866069496), (27, 769839552), (32, 649552122), (36, 577379664), (48, 433034748), (54, 384919776), (59, 352299456), (64, 324776061), (72, 288689832), (81, 256613184), (96, 216517374), (108, 192459888), (118, 176149728), (144, 144344916), (162, 128306592), (177, 117433152), (192, 108258687), (216, 96229944), (236, 88074864), (243, 85537728), (288, 72172458), (324, 64153296), (354, 58716576), (432, 48114972), (472, 44037432), (486, 42768864), (531, 39144384), (576, 36086229), (648, 32076648), (708, 29358288), (729, 28512576), (839, 24774336), (864, 24057486), (944, 22018716), (972, 21384432), (1062, 19572192), (1296, 16038324), (1416, 14679144), (1458, 14256288), (1593, 13048128), (1678, 12387168), (1728, 12028743), (1888, 11009358), (1944, 10692216), (2124, 9786096), (2187, 9504192), (2517, 8258112), (2592, 8019162), (2832, 7339572), (2916, 7128144), (3186, 6524064), (3356, 6193584), (3776, 5504679), (3888, 5346108), (4248, 4893048), (4374, 4752096), (4779, 4349376), (5034, 4129056), (5184, 4009581), (5664, 3669786), (5832, 3564072), (6372, 3262032), (6561, 3168064), (6712, 3096792), (7551, 2752704), (7776, 2673054), (8496, 2446524), (8748, 2376048), (9558, 2174688), (10068, 2064528), (11328, 1834893), (11664, 1782036), (12744, 1631016), (13122, 1584032), (13424, 1548396), (14337, 1449792), (15102, 1376352), (15552, 1336527), (16992, 1223262), (17496, 1188024), (19116, 1087344), (20136, 1032264), (22653, 917568), (23328, 891018), (25488, 815508), (26244, 792016), (26848, 774198), (28674, 724896), (30204, 688176), (33984, 611631), (34992, 594012), (38232, 543672), (40272, 516132), (43011, 483264), (45306, 458784), (46656, 445509), (49501, 419904), (50976, 407754), (52488, 396008), (53696, 387099), (57348, 362448), (60408, 344088), (67959, 305856), (69984, 297006), (76464, 271836), (80544, 258066), (86022, 241632), (90612, 229392), (99002, 209952), (101952, 203877), (104976, 198004), (114696, 181224), (120816, 172044), (129033, 161088), (135918, 152928), (139968, 148503)]