20177523431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1155709}}^1$

素因数の和:1155818

約数の個数: 16

約数和(自身を含む): 23299113600

約数和(自身を除く): 3121590169

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 17459, 1155709, 15024217, 19647053, 91301011, 255411689, 1186913143, 1552117187, 20177523431]

約数ペア:

[(1, 20177523431), (13, 1552117187), (17, 1186913143), (79, 255411689), (221, 91301011), (1027, 19647053), (1343, 15024217), (17459, 1155709)]