16645624

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{20201}}^1$

素因数の和:20310

約数の個数: 16

約数和(自身を含む): 31515120

約数和(自身を除く): 14869496

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 20201, 40402, 80804, 161608, 2080703, 4161406, 8322812, 16645624]

約数ペア:

[(1, 16645624), (2, 8322812), (4, 4161406), (8, 2080703), (103, 161608), (206, 80804), (412, 40402), (824, 20201)]