20266766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26879}}^1$

素因数の和:26923

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 13602034

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26879, 53758, 349427, 698854, 779491, 1558982, 10133383, 20266766]

約数ペア:

[(1, 20266766), (2, 10133383), (13, 1558982), (26, 779491), (29, 698854), (58, 349427), (377, 53758), (754, 26879)]