20221149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 31651200

約数和(自身を除く): 11430051

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 941, 1131, 1653, 2823, 7163, 12233, 17879, 21489, 27289, 36699, 53637, 81867, 232427, 354757, 518491, 697281, 1064271, 1555473, 6740383, 20221149]

約数ペア:

[(1, 20221149), (3, 6740383), (13, 1555473), (19, 1064271), (29, 697281), (39, 518491), (57, 354757), (87, 232427), (247, 81867), (377, 53637), (551, 36699), (741, 27289), (941, 21489), (1131, 17879), (1653, 12233), (2823, 7163)]