20134148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 38955840

約数和(自身を除く): 18821692

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 101, 122, 172, 202, 244, 404, 817, 1159, 1634, 1919, 2318, 2623, 3268, 3838, 4343, 4636, 5246, 6161, 7676, 8686, 10492, 12322, 17372, 24644, 49837, 82517, 99674, 117059, 165034, 199348, 234118, 264923, 330068, 468236, 529846, 1059692, 5033537, 10067074, 20134148]

約数ペア:

[(1, 20134148), (2, 10067074), (4, 5033537), (19, 1059692), (38, 529846), (43, 468236), (61, 330068), (76, 264923), (86, 234118), (101, 199348), (122, 165034), (172, 117059), (202, 99674), (244, 82517), (404, 49837), (817, 24644), (1159, 17372), (1634, 12322), (1919, 10492), (2318, 8686), (2623, 7676), (3268, 6161), (3838, 5246), (4343, 4636)]