20673752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8101}}^1$

素因数の和:8147

約数の個数: 32

約数和(自身を含む): 43750800

約数和(自身を除く): 23077048

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8101, 16202, 32404, 64808, 89111, 178222, 234929, 356444, 469858, 712888, 939716, 1879432, 2584219, 5168438, 10336876, 20673752]

約数ペア:

[(1, 20673752), (2, 10336876), (4, 5168438), (8, 2584219), (11, 1879432), (22, 939716), (29, 712888), (44, 469858), (58, 356444), (88, 234929), (116, 178222), (232, 89111), (319, 64808), (638, 32404), (1276, 16202), (2552, 8101)]