20157802003

素因数分解:

${\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1444279}}^1$

素因数の和:1445117

約数の個数: 8

約数和(自身を含む): 21369566880

約数和(自身を除く): 1211764877

約数列:

[1, 17, 821, 13957, 1444279, 24552743, 1185753059, 20157802003]

約数ペア:

[(1, 20157802003), (17, 1185753059), (821, 24552743), (13957, 1444279)]