20218043746

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{3019}}^1\times {\mathrm{6427}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 30400068960

約数和(自身を除く): 10182025214

約数列:

[1, 2, 521, 1042, 3019, 6038, 6427, 12854, 1572899, 3145798, 3348467, 6696934, 19403113, 38806226, 10109021873, 20218043746]

約数ペア:

[(1, 20218043746), (2, 10109021873), (521, 38806226), (1042, 19403113), (3019, 6696934), (6038, 3348467), (6427, 3145798), (12854, 1572899)]