20144389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 22855680

約数和(自身を除く): 2711291

約数列:

[1, 19, 23, 31, 437, 589, 713, 1487, 13547, 28253, 34201, 46097, 649819, 875843, 1060231, 20144389]

約数ペア:

[(1, 20144389), (19, 1060231), (23, 875843), (31, 649819), (437, 46097), (589, 34201), (713, 28253), (1487, 13547)]