20017541670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11497}}^1\times {\mathrm{8291}}^1$

素因数の和:19805

約数の個数: 64

約数和(自身を含む): 54916655616

約数和(自身を除く): 34899113946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8291, 11497, 16582, 22994, 24873, 34491, 41455, 49746, 57485, 58037, 68982, 80479, 82910, 114970, 116074, 124365, 160958, 172455, 174111, 241437, 248730, 290185, 344910, 348222, 402395, 482874, 580370, 804790, 870555, 1207185, 1741110, 2414370, 95321627, 190643254, 285964881, 476608135, 571929762, 667251389, 953216270, 1334502778, 1429824405, 2001754167, 2859648810, 3336256945, 4003508334, 6672513890, 10008770835, 20017541670]

約数ペア:

[(1, 20017541670), (2, 10008770835), (3, 6672513890), (5, 4003508334), (6, 3336256945), (7, 2859648810), (10, 2001754167), (14, 1429824405), (15, 1334502778), (21, 953216270), (30, 667251389), (35, 571929762), (42, 476608135), (70, 285964881), (105, 190643254), (210, 95321627), (8291, 2414370), (11497, 1741110), (16582, 1207185), (22994, 870555), (24873, 804790), (34491, 580370), (41455, 482874), (49746, 402395), (57485, 348222), (58037, 344910), (68982, 290185), (80479, 248730), (82910, 241437), (114970, 174111), (116074, 172455), (124365, 160958)]