20565207938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{134443}}^1$

素因数の和:134882

約数の個数: 32

約数和(自身を含む): 35719081920

約数和(自身を除く): 15153873982

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 409, 818, 4499, 6953, 8998, 13906, 76483, 134443, 152966, 268886, 1478873, 2285531, 2957746, 4571062, 25140841, 50281682, 54987187, 109974374, 604859057, 934782179, 1209718114, 1869564358, 10282603969, 20565207938]

約数ペア:

[(1, 20565207938), (2, 10282603969), (11, 1869564358), (17, 1209718114), (22, 934782179), (34, 604859057), (187, 109974374), (374, 54987187), (409, 50281682), (818, 25140841), (4499, 4571062), (6953, 2957746), (8998, 2285531), (13906, 1478873), (76483, 268886), (134443, 152966)]