20482368910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{314581}}^1$

素因数の和:314988

約数の個数: 32

約数和(自身を含む): 39139034112

約数和(自身を除く): 18656665202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 766, 1915, 3830, 6511, 13022, 32555, 65110, 314581, 629162, 1572905, 3145810, 5347877, 10695754, 26739385, 53478770, 120484523, 240969046, 602422615, 1204845230, 2048236891, 4096473782, 10241184455, 20482368910]

約数ペア:

[(1, 20482368910), (2, 10241184455), (5, 4096473782), (10, 2048236891), (17, 1204845230), (34, 602422615), (85, 240969046), (170, 120484523), (383, 53478770), (766, 26739385), (1915, 10695754), (3830, 5347877), (6511, 3145810), (13022, 1572905), (32555, 629162), (65110, 314581)]