20262804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 48964608

約数和(自身を除く): 28701804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 367, 428, 516, 642, 734, 1101, 1284, 1468, 2202, 4404, 4601, 9202, 13803, 15781, 18404, 27606, 31562, 39269, 47343, 55212, 63124, 78538, 94686, 117807, 157076, 189372, 235614, 471228, 1688567, 3377134, 5065701, 6754268, 10131402, 20262804]

約数ペア:

[(1, 20262804), (2, 10131402), (3, 6754268), (4, 5065701), (6, 3377134), (12, 1688567), (43, 471228), (86, 235614), (107, 189372), (129, 157076), (172, 117807), (214, 94686), (258, 78538), (321, 63124), (367, 55212), (428, 47343), (516, 39269), (642, 31562), (734, 27606), (1101, 18404), (1284, 15781), (1468, 13803), (2202, 9202), (4404, 4601)]