20249529220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32660531}}^1$

素因数の和:32660571

約数の個数: 24

約数和(自身を含む): 43895755008

約数和(自身を除く): 23646225788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32660531, 65321062, 130642124, 163302655, 326605310, 653210620, 1012476461, 2024952922, 4049905844, 5062382305, 10124764610, 20249529220]

約数ペア:

[(1, 20249529220), (2, 10124764610), (4, 5062382305), (5, 4049905844), (10, 2024952922), (20, 1012476461), (31, 653210620), (62, 326605310), (124, 163302655), (155, 130642124), (310, 65321062), (620, 32660531)]