20132515660

素因数分解:

$2^2\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{213223}}^1$

素因数の和:217953

約数の個数: 24

約数和(自身を含む): 42287436576

約数和(自身を除く): 22154920916

約数列:

[1, 2, 4, 5, 10, 20, 4721, 9442, 18884, 23605, 47210, 94420, 213223, 426446, 852892, 1066115, 2132230, 4264460, 1006625783, 2013251566, 4026503132, 5033128915, 10066257830, 20132515660]

約数ペア:

[(1, 20132515660), (2, 10066257830), (4, 5033128915), (5, 4026503132), (10, 2013251566), (20, 1006625783), (4721, 4264460), (9442, 2132230), (18884, 1066115), (23605, 852892), (47210, 426446), (94420, 213223)]