20890792008

素因数分解:

$2^3\times 3^2\times {\mathrm{290149889}}^1$

素因数の和:290149901

約数の個数: 24

約数和(自身を含む): 56579228550

約数和(自身を除く): 35688436542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290149889, 580299778, 870449667, 1160599556, 1740899334, 2321199112, 2611349001, 3481798668, 5222698002, 6963597336, 10445396004, 20890792008]

約数ペア:

[(1, 20890792008), (2, 10445396004), (3, 6963597336), (4, 5222698002), (6, 3481798668), (8, 2611349001), (9, 2321199112), (12, 1740899334), (18, 1160599556), (24, 870449667), (36, 580299778), (72, 290149889)]