20565373371

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1\times {\mathrm{3359}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 28990832640

約数和(自身を除く): 8425459269

約数列:

[1, 3, 31, 43, 93, 129, 1333, 1531, 3359, 3999, 4593, 10077, 47461, 65833, 104129, 142383, 144437, 197499, 312387, 433311, 2040823, 4477547, 5142629, 6122469, 13432641, 15427887, 159421499, 221133047, 478264497, 663399141, 6855124457, 20565373371]

約数ペア:

[(1, 20565373371), (3, 6855124457), (31, 663399141), (43, 478264497), (93, 221133047), (129, 159421499), (1333, 15427887), (1531, 13432641), (3359, 6122469), (3999, 5142629), (4593, 4477547), (10077, 2040823), (47461, 433311), (65833, 312387), (104129, 197499), (142383, 144437)]