20403773155

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{124981}}^1$

素因数の和:125406

約数の個数: 16

約数和(自身を含む): 24800428224

約数和(自身を除く): 4396655069

約数列:

[1, 5, 103, 317, 515, 1585, 32651, 124981, 163255, 624905, 12873043, 39618977, 64365215, 198094885, 4080754631, 20403773155]

約数ペア:

[(1, 20403773155), (5, 4080754631), (103, 198094885), (317, 64365215), (515, 39618977), (1585, 12873043), (32651, 624905), (124981, 163255)]