20890407624

素因数分解:

$2^3\times 3^1\times {\mathrm{870433651}}^1$

素因数の和:870433660

約数の個数: 16

約数和(自身を含む): 52226019120

約数和(自身を除く): 31335611496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870433651, 1740867302, 2611300953, 3481734604, 5222601906, 6963469208, 10445203812, 20890407624]

約数ペア:

[(1, 20890407624), (2, 10445203812), (3, 6963469208), (4, 5222601906), (6, 3481734604), (8, 2611300953), (12, 1740867302), (24, 870433651)]