20178855906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1875707}}^1$

素因数の和:1875886

約数の個数: 32

約数和(自身を含む): 44296720128

約数和(自身を除く): 24117864222

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 1875707, 3751414, 5627121, 11254242, 20632777, 41265554, 61898331, 123796662, 305740241, 611480482, 917220723, 1834441446, 3363142651, 6726285302, 10089427953, 20178855906]

約数ペア:

[(1, 20178855906), (2, 10089427953), (3, 6726285302), (6, 3363142651), (11, 1834441446), (22, 917220723), (33, 611480482), (66, 305740241), (163, 123796662), (326, 61898331), (489, 41265554), (978, 20632777), (1793, 11254242), (3586, 5627121), (5379, 3751414), (10758, 1875707)]