20149644

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9277}}^1$

素因数の和:9465

約数の個数: 24

約数和(自身を含む): 47280688

約数和(自身を除く): 27131044

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9277, 18554, 27831, 37108, 55662, 111324, 1679137, 3358274, 5037411, 6716548, 10074822, 20149644]

約数ペア:

[(1, 20149644), (2, 10074822), (3, 6716548), (4, 5037411), (6, 3358274), (12, 1679137), (181, 111324), (362, 55662), (543, 37108), (724, 27831), (1086, 18554), (2172, 9277)]