20199443756

素因数分解:

$2^2\times {\mathrm{67777}}^1\times {\mathrm{74507}}^1$

素因数の和:142288

約数の個数: 12

約数和(自身を含む): 35350022568

約数和(自身を除く): 15150578812

約数列:

[1, 2, 4, 67777, 74507, 135554, 149014, 271108, 298028, 5049860939, 10099721878, 20199443756]

約数ペア:

[(1, 20199443756), (2, 10099721878), (4, 5049860939), (67777, 298028), (74507, 271108), (135554, 149014)]