20888906258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{546001}}^1$

素因数の和:546098

約数の個数: 32

約数和(自身を含む): 35852675328

約数和(自身を除く): 14963769070

約数列:

[1, 2, 11, 22, 37, 47, 74, 94, 407, 517, 814, 1034, 1739, 3478, 19129, 38258, 546001, 1092002, 6006011, 12012022, 20202037, 25662047, 40404074, 51324094, 222222407, 282282517, 444444814, 564565034, 949495739, 1898991478, 10444453129, 20888906258]

約数ペア:

[(1, 20888906258), (2, 10444453129), (11, 1898991478), (22, 949495739), (37, 564565034), (47, 444444814), (74, 282282517), (94, 222222407), (407, 51324094), (517, 40404074), (814, 25662047), (1034, 20202037), (1739, 12012022), (3478, 6006011), (19129, 1092002), (38258, 546001)]