20196288721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1\times {\mathrm{105727}}^1$

素因数の和:106704

約数の個数: 16

約数和(自身を含む): 23902986240

約数和(自身を除く): 3706697519

約数列:

[1, 7, 29, 203, 941, 6587, 27289, 105727, 191023, 740089, 3066083, 21462581, 99489107, 696423749, 2885184103, 20196288721]

約数ペア:

[(1, 20196288721), (7, 2885184103), (29, 696423749), (203, 99489107), (941, 21462581), (6587, 3066083), (27289, 740089), (105727, 191023)]