20389968118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{135049}}^1\times {\mathrm{5807}}^1$

素因数の和:140871

約数の個数: 16

約数和(自身を含む): 32943556800

約数和(自身を除く): 12553588682

約数列:

[1, 2, 13, 26, 5807, 11614, 75491, 135049, 150982, 270098, 1755637, 3511274, 784229543, 1568459086, 10194984059, 20389968118]

約数ペア:

[(1, 20389968118), (2, 10194984059), (13, 1568459086), (26, 784229543), (5807, 3511274), (11614, 1755637), (75491, 270098), (135049, 150982)]