20650956816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{87427}}^1$

素因数の和:87501

約数の個数: 160

約数和(自身を含む): 65913717760

約数和(自身を除く): 45262760944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 84, 111, 112, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 703, 777, 798, 888, 912, 1036, 1064, 1406, 1554, 1596, 1776, 2072, 2109, 2128, 2812, 3108, 3192, 4144, 4218, 4921, 5624, 6216, 6384, 8436, 9842, 11248, 12432, 14763, 16872, 19684, 29526, 33744, 39368, 59052, 78736, 87427, 118104, 174854, 236208, 262281, 349708, 524562, 611989, 699416, 1049124, 1223978, 1398832, 1661113, 1835967, 2098248, 2447956, 3234799, 3322226, 3671934, 4196496, 4895912, 4983339, 6469598, 6644452, 7343868, 9704397, 9791824, 9966678, 11627791, 12939196, 13288904, 14687736, 19408794, 19933356, 22643593, 23255582, 25878392, 26577808, 29375472, 34883373, 38817588, 39866712, 45287186, 46511164, 51756784, 61461181, 67930779, 69766746, 77635176, 79733424, 90574372, 93022328, 122922362, 135861558, 139533492, 155270352, 181148744, 184383543, 186044656, 245844724, 271723116, 279066984, 362297488, 368767086, 430228267, 491689448, 543446232, 558133968, 737534172, 860456534, 983378896, 1086892464, 1290684801, 1475068344, 1720913068, 2581369602, 2950136688, 3441826136, 5162739204, 6883652272, 10325478408, 20650956816]

約数ペア:

[(1, 20650956816), (2, 10325478408), (3, 6883652272), (4, 5162739204), (6, 3441826136), (7, 2950136688), (8, 2581369602), (12, 1720913068), (14, 1475068344), (16, 1290684801), (19, 1086892464), (21, 983378896), (24, 860456534), (28, 737534172), (37, 558133968), (38, 543446232), (42, 491689448), (48, 430228267), (56, 368767086), (57, 362297488), (74, 279066984), (76, 271723116), (84, 245844724), (111, 186044656), (112, 184383543), (114, 181148744), (133, 155270352), (148, 139533492), (152, 135861558), (168, 122922362), (222, 93022328), (228, 90574372), (259, 79733424), (266, 77635176), (296, 69766746), (304, 67930779), (336, 61461181), (399, 51756784), (444, 46511164), (456, 45287186), (518, 39866712), (532, 38817588), (592, 34883373), (703, 29375472), (777, 26577808), (798, 25878392), (888, 23255582), (912, 22643593), (1036, 19933356), (1064, 19408794), (1406, 14687736), (1554, 13288904), (1596, 12939196), (1776, 11627791), (2072, 9966678), (2109, 9791824), (2128, 9704397), (2812, 7343868), (3108, 6644452), (3192, 6469598), (4144, 4983339), (4218, 4895912), (4921, 4196496), (5624, 3671934), (6216, 3322226), (6384, 3234799), (8436, 2447956), (9842, 2098248), (11248, 1835967), (12432, 1661113), (14763, 1398832), (16872, 1223978), (19684, 1049124), (29526, 699416), (33744, 611989), (39368, 524562), (59052, 349708), (78736, 262281), (87427, 236208), (118104, 174854)]