20129265722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1\times {\mathrm{240017}}^1$

素因数の和:242245

約数の個数: 16

約数和(自身を含む): 31797584640

約数和(自身を除く): 11668318918

約数列:

[1, 2, 19, 38, 2207, 4414, 41933, 83866, 240017, 480034, 4560323, 9120646, 529717519, 1059435038, 10064632861, 20129265722]

約数ペア:

[(1, 20129265722), (2, 10064632861), (19, 1059435038), (38, 529717519), (2207, 9120646), (4414, 4560323), (41933, 480034), (83866, 240017)]