20168059916

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{881}}^1\times {\mathrm{97001}}^1$

素因数の和:97945

約数の個数: 24

約数和(自身を含む): 35933420880

約数和(自身を除く): 15765360964

約数列:

[1, 2, 4, 59, 118, 236, 881, 1762, 3524, 51979, 97001, 103958, 194002, 207916, 388004, 5723059, 11446118, 22892236, 85457881, 170915762, 341831524, 5042014979, 10084029958, 20168059916]

約数ペア:

[(1, 20168059916), (2, 10084029958), (4, 5042014979), (59, 341831524), (118, 170915762), (236, 85457881), (881, 22892236), (1762, 11446118), (3524, 5723059), (51979, 388004), (97001, 207916), (103958, 194002)]