20262228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 34290732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2213, 2289, 3052, 4426, 4578, 6639, 8852, 9156, 13278, 15491, 26556, 30982, 46473, 61964, 92946, 185892, 241217, 482434, 723651, 964868, 1447302, 1688519, 2894604, 3377038, 5065557, 6754076, 10131114, 20262228]

約数ペア:

[(1, 20262228), (2, 10131114), (3, 6754076), (4, 5065557), (6, 3377038), (7, 2894604), (12, 1688519), (14, 1447302), (21, 964868), (28, 723651), (42, 482434), (84, 241217), (109, 185892), (218, 92946), (327, 61964), (436, 46473), (654, 30982), (763, 26556), (1308, 15491), (1526, 13278), (2213, 9156), (2289, 8852), (3052, 6639), (4426, 4578)]