20125878248

素因数分解:

$2^3\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{177127}}^1$

素因数の和:179169

約数の個数: 32

約数和(自身を含む): 43148380800

約数和(自身を除く): 23022502552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2029, 4058, 8116, 14203, 16232, 28406, 56812, 113624, 177127, 354254, 708508, 1239889, 1417016, 2479778, 4959556, 9919112, 359390683, 718781366, 1437562732, 2515734781, 2875125464, 5031469562, 10062939124, 20125878248]

約数ペア:

[(1, 20125878248), (2, 10062939124), (4, 5031469562), (7, 2875125464), (8, 2515734781), (14, 1437562732), (28, 718781366), (56, 359390683), (2029, 9919112), (4058, 4959556), (8116, 2479778), (14203, 1417016), (16232, 1239889), (28406, 708508), (56812, 354254), (113624, 177127)]