20196545661

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{5003}}^1\times {\mathrm{15467}}^1$

素因数の和:20505

約数の個数: 24

約数和(自身を含む): 30186730080

約数和(自身を除く): 9990184419

約数列:

[1, 3, 9, 29, 87, 261, 5003, 15009, 15467, 45027, 46401, 139203, 145087, 435261, 448543, 1305783, 1345629, 4036887, 77381401, 232144203, 696432609, 2244060629, 6732181887, 20196545661]

約数ペア:

[(1, 20196545661), (3, 6732181887), (9, 2244060629), (29, 696432609), (87, 232144203), (261, 77381401), (5003, 4036887), (15009, 1345629), (15467, 1305783), (45027, 448543), (46401, 435261), (139203, 145087)]