21000612432

素因数分解:

$2^4\times 3^1\times {\mathrm{437512759}}^1$

素因数の和:437512770

約数の個数: 20

約数和(自身を含む): 54251582240

約数和(自身を除く): 33250969808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437512759, 875025518, 1312538277, 1750051036, 2625076554, 3500102072, 5250153108, 7000204144, 10500306216, 21000612432]

約数ペア:

[(1, 21000612432), (2, 10500306216), (3, 7000204144), (4, 5250153108), (6, 3500102072), (8, 2625076554), (12, 1750051036), (16, 1312538277), (24, 875025518), (48, 437512759)]