20176779742

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{40507}}^1$

素因数の和:41320

約数の個数: 32

約数和(自身を含む): 35372233728

約数和(自身を除く): 15195453986

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 757, 1514, 5299, 10598, 35579, 40507, 71158, 81014, 249053, 283549, 498106, 567098, 1903829, 3807658, 13326803, 26653606, 30663799, 61327598, 214646593, 429293186, 1441198553, 2882397106, 10088389871, 20176779742]

約数ペア:

[(1, 20176779742), (2, 10088389871), (7, 2882397106), (14, 1441198553), (47, 429293186), (94, 214646593), (329, 61327598), (658, 30663799), (757, 26653606), (1514, 13326803), (5299, 3807658), (10598, 1903829), (35579, 567098), (40507, 498106), (71158, 283549), (81014, 249053)]