20613648382

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2138789}}^1$

素因数の和:2138931

約数の個数: 16

約数和(自身を含む): 31825195200

約数和(自身を除く): 11211546818

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 2138789, 4277578, 130466129, 168964331, 260932258, 337928662, 10306824191, 20613648382]

約数ペア:

[(1, 20613648382), (2, 10306824191), (61, 337928662), (79, 260932258), (122, 168964331), (158, 130466129), (4819, 4277578), (9638, 2138789)]