21207256464

素因数分解:

$2^4\times 3^1\times {\mathrm{441817843}}^1$

素因数の和:441817854

約数の個数: 20

約数和(自身を含む): 54785412656

約数和(自身を除く): 33578156192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441817843, 883635686, 1325453529, 1767271372, 2650907058, 3534542744, 5301814116, 7069085488, 10603628232, 21207256464]

約数ペア:

[(1, 21207256464), (2, 10603628232), (3, 7069085488), (4, 5301814116), (6, 3534542744), (8, 2650907058), (12, 1767271372), (16, 1325453529), (24, 883635686), (48, 441817843)]