20799444

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 29362668

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 173, 233, 258, 346, 466, 516, 519, 692, 699, 932, 1038, 1398, 2076, 2796, 7439, 10019, 14878, 20038, 22317, 29756, 30057, 40076, 40309, 44634, 60114, 80618, 89268, 120228, 120927, 161236, 241854, 483708, 1733287, 3466574, 5199861, 6933148, 10399722, 20799444]

約数ペア:

[(1, 20799444), (2, 10399722), (3, 6933148), (4, 5199861), (6, 3466574), (12, 1733287), (43, 483708), (86, 241854), (129, 161236), (172, 120927), (173, 120228), (233, 89268), (258, 80618), (346, 60114), (466, 44634), (516, 40309), (519, 40076), (692, 30057), (699, 29756), (932, 22317), (1038, 20038), (1398, 14878), (2076, 10019), (2796, 7439)]