20467616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49201}}^1$

素因数の和:49224

約数の個数: 24

約数和(自身を含む): 43396164

約数和(自身を除く): 22928548

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49201, 98402, 196804, 393608, 639613, 787216, 1279226, 1574432, 2558452, 5116904, 10233808, 20467616]

約数ペア:

[(1, 20467616), (2, 10233808), (4, 5116904), (8, 2558452), (13, 1574432), (16, 1279226), (26, 787216), (32, 639613), (52, 393608), (104, 196804), (208, 98402), (416, 49201)]