20085707922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2939}}^1$

素因数の和:3192

約数の個数: 128

約数和(自身を含む): 49312972800

約数和(自身を除く): 29227264878

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 181, 186, 203, 217, 362, 406, 434, 543, 609, 651, 899, 1086, 1218, 1267, 1302, 1798, 2534, 2697, 2939, 3801, 5249, 5394, 5611, 5878, 6293, 7602, 8817, 10498, 11222, 12586, 15747, 16833, 17634, 18879, 20573, 31494, 33666, 36743, 37758, 39277, 41146, 61719, 73486, 78554, 85231, 91109, 110229, 117831, 123438, 162719, 170462, 182218, 220458, 235662, 255693, 273327, 325438, 488157, 511386, 531959, 546654, 596617, 637763, 976314, 1063918, 1139033, 1193234, 1275526, 1595877, 1789851, 1913289, 2278066, 2642161, 3191754, 3417099, 3579702, 3723713, 3826578, 5284322, 6834198, 7447426, 7926483, 11171139, 15426811, 15852966, 16490729, 18495127, 22342278, 30853622, 32981458, 36990254, 46280433, 49472187, 55485381, 92560866, 98944374, 107987677, 110970762, 115435103, 215975354, 230870206, 323963031, 346305309, 478231141, 647926062, 692610618, 956462282, 1434693423, 2869386846, 3347617987, 6695235974, 10042853961, 20085707922]

約数ペア:

[(1, 20085707922), (2, 10042853961), (3, 6695235974), (6, 3347617987), (7, 2869386846), (14, 1434693423), (21, 956462282), (29, 692610618), (31, 647926062), (42, 478231141), (58, 346305309), (62, 323963031), (87, 230870206), (93, 215975354), (174, 115435103), (181, 110970762), (186, 107987677), (203, 98944374), (217, 92560866), (362, 55485381), (406, 49472187), (434, 46280433), (543, 36990254), (609, 32981458), (651, 30853622), (899, 22342278), (1086, 18495127), (1218, 16490729), (1267, 15852966), (1302, 15426811), (1798, 11171139), (2534, 7926483), (2697, 7447426), (2939, 6834198), (3801, 5284322), (5249, 3826578), (5394, 3723713), (5611, 3579702), (5878, 3417099), (6293, 3191754), (7602, 2642161), (8817, 2278066), (10498, 1913289), (11222, 1789851), (12586, 1595877), (15747, 1275526), (16833, 1193234), (17634, 1139033), (18879, 1063918), (20573, 976314), (31494, 637763), (33666, 596617), (36743, 546654), (37758, 531959), (39277, 511386), (41146, 488157), (61719, 325438), (73486, 273327), (78554, 255693), (85231, 235662), (91109, 220458), (110229, 182218), (117831, 170462), (123438, 162719)]