20083205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 25628400

約数和(自身を除く): 5545195

約数列:

[1, 5, 17, 85, 349, 677, 1745, 3385, 5933, 11509, 29665, 57545, 236273, 1181365, 4016641, 20083205]

約数ペア:

[(1, 20083205), (5, 4016641), (17, 1181365), (85, 236273), (349, 57545), (677, 29665), (1745, 11509), (3385, 5933)]