20187355548

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{79627}}^1$

素因数の和:80242

約数の個数: 48

約数和(自身を含む): 48462237824

約数和(自身を除く): 28274882276

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 571, 1142, 1713, 2284, 3426, 6852, 21127, 42254, 63381, 79627, 84508, 126762, 159254, 238881, 253524, 318508, 477762, 955524, 2946199, 5892398, 8838597, 11784796, 17677194, 35354388, 45467017, 90934034, 136401051, 181868068, 272802102, 545604204, 1682279629, 3364559258, 5046838887, 6729118516, 10093677774, 20187355548]

約数ペア:

[(1, 20187355548), (2, 10093677774), (3, 6729118516), (4, 5046838887), (6, 3364559258), (12, 1682279629), (37, 545604204), (74, 272802102), (111, 181868068), (148, 136401051), (222, 90934034), (444, 45467017), (571, 35354388), (1142, 17677194), (1713, 11784796), (2284, 8838597), (3426, 5892398), (6852, 2946199), (21127, 955524), (42254, 477762), (63381, 318508), (79627, 253524), (84508, 238881), (126762, 159254)]