20191941

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29137}}^1$

素因数の和:29161

約数の個数: 24

約数和(自身を含む): 36364224

約数和(自身を除く): 16172283

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29137, 87411, 203959, 262233, 320507, 611877, 961521, 1835631, 2243549, 2884563, 6730647, 20191941]

約数ペア:

[(1, 20191941), (3, 6730647), (7, 2884563), (9, 2243549), (11, 1835631), (21, 961521), (33, 611877), (63, 320507), (77, 262233), (99, 203959), (231, 87411), (693, 29137)]