20005545032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3217}}^1\times {\mathrm{70667}}^1$

素因数の和:73901

約数の個数: 32

約数和(自身を含む): 40933732320

約数和(自身を除く): 20928187288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3217, 6434, 12868, 25736, 35387, 70667, 70774, 141334, 141548, 282668, 283096, 565336, 777337, 1554674, 3109348, 6218696, 227335739, 454671478, 909342956, 1818685912, 2500693129, 5001386258, 10002772516, 20005545032]

約数ペア:

[(1, 20005545032), (2, 10002772516), (4, 5001386258), (8, 2500693129), (11, 1818685912), (22, 909342956), (44, 454671478), (88, 227335739), (3217, 6218696), (6434, 3109348), (12868, 1554674), (25736, 777337), (35387, 565336), (70667, 283096), (70774, 282668), (141334, 141548)]