20258282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3583}}^1$

素因数の和:3853

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 13029910

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3583, 5654, 7166, 39413, 78826, 920831, 1841662, 10129141, 20258282]

約数ペア:

[(1, 20258282), (2, 10129141), (11, 1841662), (22, 920831), (257, 78826), (514, 39413), (2827, 7166), (3583, 5654)]