20165723187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9644057}}^1$

素因数の和:9644118

約数の個数: 16

約数和(自身を含む): 29163631392

約数和(自身を除く): 8997908205

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9644057, 28932171, 163948969, 395406337, 491846907, 1186219011, 6721907729, 20165723187]

約数ペア:

[(1, 20165723187), (3, 6721907729), (17, 1186219011), (41, 491846907), (51, 395406337), (123, 163948969), (697, 28932171), (2091, 9644057)]