20645536834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{61493}}^1$

素因数の和:61894

約数の個数: 32

約数和(自身を含む): 34350548400

約数和(自身を除く): 13705011566

約数列:

[1, 2, 13, 26, 37, 74, 349, 481, 698, 962, 4537, 9074, 12913, 25826, 61493, 122986, 167869, 335738, 799409, 1598818, 2275241, 4550482, 21461057, 29578133, 42922114, 59156266, 278993741, 557987482, 794059109, 1588118218, 10322768417, 20645536834]

約数ペア:

[(1, 20645536834), (2, 10322768417), (13, 1588118218), (26, 794059109), (37, 557987482), (74, 278993741), (349, 59156266), (481, 42922114), (698, 29578133), (962, 21461057), (4537, 4550482), (9074, 2275241), (12913, 1598818), (25826, 799409), (61493, 335738), (122986, 167869)]