20002153196

素因数分解:

$2^2\times {\mathrm{8011}}^1\times {\mathrm{624209}}^1$

素因数の和:632224

約数の個数: 12

約数和(自身を含む): 35008193640

約数和(自身を除く): 15006040444

約数列:

[1, 2, 4, 8011, 16022, 32044, 624209, 1248418, 2496836, 5000538299, 10001076598, 20002153196]

約数ペア:

[(1, 20002153196), (2, 10001076598), (4, 5000538299), (8011, 2496836), (16022, 1248418), (32044, 624209)]