22495856

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12899}}^1$

素因数の和:13016

約数の個数: 20

約数和(自身を含む): 43989000

約数和(自身を除く): 21493144

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12899, 25798, 51596, 103192, 206384, 1405991, 2811982, 5623964, 11247928, 22495856]

約数ペア:

[(1, 22495856), (2, 11247928), (4, 5623964), (8, 2811982), (16, 1405991), (109, 206384), (218, 103192), (436, 51596), (872, 25798), (1744, 12899)]