20504647579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{376709}}^1$

素因数の和:376854

約数の個数: 16

約数和(自身を含む): 22783420800

約数和(自身を除く): 2278773221

約数列:

[1, 13, 53, 79, 689, 1027, 4187, 54431, 376709, 4897217, 19965577, 29760011, 259552501, 386880143, 1577280583, 20504647579]

約数ペア:

[(1, 20504647579), (13, 1577280583), (53, 386880143), (79, 259552501), (689, 29760011), (1027, 19965577), (4187, 4897217), (54431, 376709)]