20174444986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1357817}}^1$

素因数の和:1357878

約数の個数: 32

約数和(自身を含む): 35194642560

約数和(自身を除く): 15020197574

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 14858, 1357817, 2715634, 23082889, 25798523, 31229791, 46165778, 51597046, 62459582, 438574891, 530906447, 593366029, 877149782, 1061812894, 1186732058, 10087222493, 20174444986]

約数ペア:

[(1, 20174444986), (2, 10087222493), (17, 1186732058), (19, 1061812894), (23, 877149782), (34, 593366029), (38, 530906447), (46, 438574891), (323, 62459582), (391, 51597046), (437, 46165778), (646, 31229791), (782, 25798523), (874, 23082889), (7429, 2715634), (14858, 1357817)]