20170896616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{32159}}^1$

素因数の和:32378

約数の個数: 64

約数和(自身を含む): 42088435200

約数和(自身を除く): 21917538584

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 163, 296, 326, 481, 652, 962, 1304, 1924, 2119, 3848, 4238, 6031, 8476, 12062, 16952, 24124, 32159, 48248, 64318, 78403, 128636, 156806, 257272, 313612, 418067, 627224, 836134, 1189883, 1672268, 2379766, 3344536, 4759532, 5241917, 9519064, 10483834, 15468479, 20967668, 30936958, 41935336, 61873916, 68144921, 123747832, 136289842, 193950929, 272579684, 387901858, 545159368, 775803716, 1551607432, 2521362077, 5042724154, 10085448308, 20170896616]

約数ペア:

[(1, 20170896616), (2, 10085448308), (4, 5042724154), (8, 2521362077), (13, 1551607432), (26, 775803716), (37, 545159368), (52, 387901858), (74, 272579684), (104, 193950929), (148, 136289842), (163, 123747832), (296, 68144921), (326, 61873916), (481, 41935336), (652, 30936958), (962, 20967668), (1304, 15468479), (1924, 10483834), (2119, 9519064), (3848, 5241917), (4238, 4759532), (6031, 3344536), (8476, 2379766), (12062, 1672268), (16952, 1189883), (24124, 836134), (32159, 627224), (48248, 418067), (64318, 313612), (78403, 257272), (128636, 156806)]