20199208368

素因数分解:

$2^4\times 3^1\times {\mathrm{420816841}}^1$

素因数の和:420816852

約数の個数: 20

約数和(自身を含む): 52181288408

約数和(自身を除く): 31982080040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420816841, 841633682, 1262450523, 1683267364, 2524901046, 3366534728, 5049802092, 6733069456, 10099604184, 20199208368]

約数ペア:

[(1, 20199208368), (2, 10099604184), (3, 6733069456), (4, 5049802092), (6, 3366534728), (8, 2524901046), (12, 1683267364), (16, 1262450523), (24, 841633682), (48, 420816841)]