20199863618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61751}}^1\times {\mathrm{14869}}^1$

素因数の和:76633

約数の個数: 16

約数和(自身を含む): 33057080640

約数和(自身を除く): 12857217022

約数列:

[1, 2, 11, 22, 14869, 29738, 61751, 123502, 163559, 327118, 679261, 1358522, 918175619, 1836351238, 10099931809, 20199863618]

約数ペア:

[(1, 20199863618), (2, 10099931809), (11, 1836351238), (22, 918175619), (14869, 1358522), (29738, 679261), (61751, 327118), (123502, 163559)]