20697366918

素因数分解:

$2^1\times 3^1\times {\mathrm{39901}}^1\times {\mathrm{86453}}^1$

素因数の和:126359

約数の個数: 16

約数和(自身を含む): 41396250096

約数和(自身を除く): 20698883178

約数列:

[1, 2, 3, 6, 39901, 79802, 86453, 119703, 172906, 239406, 259359, 518718, 3449561153, 6899122306, 10348683459, 20697366918]

約数ペア:

[(1, 20697366918), (2, 10348683459), (3, 6899122306), (6, 3449561153), (39901, 518718), (79802, 259359), (86453, 239406), (119703, 172906)]