20176208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97001}}^1$

素因数の和:97022

約数の個数: 20

約数和(自身を含む): 42098868

約数和(自身を除く): 21922660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97001, 194002, 388004, 776008, 1261013, 1552016, 2522026, 5044052, 10088104, 20176208]

約数ペア:

[(1, 20176208), (2, 10088104), (4, 5044052), (8, 2522026), (13, 1552016), (16, 1261013), (26, 776008), (52, 388004), (104, 194002), (208, 97001)]