20178116634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{961687}}^1$

素因数の和:961974

約数の個数: 32

約数和(自身を含む): 43622167680

約数和(自身を除く): 23444051046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6994, 10491, 20982, 961687, 1923374, 2885061, 5770122, 12501931, 25003862, 37505793, 75011586, 258693803, 517387606, 776081409, 1552162818, 3363019439, 6726038878, 10089058317, 20178116634]

約数ペア:

[(1, 20178116634), (2, 10089058317), (3, 6726038878), (6, 3363019439), (13, 1552162818), (26, 776081409), (39, 517387606), (78, 258693803), (269, 75011586), (538, 37505793), (807, 25003862), (1614, 12501931), (3497, 5770122), (6994, 2885061), (10491, 1923374), (20982, 961687)]