20191966474

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{38609}}^1$

素因数の和:38838

約数の個数: 32

約数和(自身を含む): 32024678400

約数和(自身を除く): 11832711926

約数列:

[1, 2, 29, 58, 71, 127, 142, 254, 2059, 3683, 4118, 7366, 9017, 18034, 38609, 77218, 261493, 522986, 1119661, 2239322, 2741239, 4903343, 5482478, 9806686, 79495931, 142196947, 158991862, 284393894, 348137353, 696274706, 10095983237, 20191966474]

約数ペア:

[(1, 20191966474), (2, 10095983237), (29, 696274706), (58, 348137353), (71, 284393894), (127, 158991862), (142, 142196947), (254, 79495931), (2059, 9806686), (3683, 5482478), (4118, 4903343), (7366, 2741239), (9017, 2239322), (18034, 1119661), (38609, 522986), (77218, 261493)]