20159532821

素因数分解:

${\mathrm{23}}^1\times {\mathrm{11987}}^1\times {\mathrm{73121}}^1$

素因数の和:85131

約数の個数: 8

約数和(自身を含む): 21038076864

約数和(自身を除く): 878544043

約数列:

[1, 23, 11987, 73121, 275701, 1681783, 876501427, 20159532821]

約数ペア:

[(1, 20159532821), (23, 876501427), (11987, 1681783), (73121, 275701)]