20495285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 26680752

約数和(自身を除く): 6185467

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5881, 29405, 99977, 241121, 499885, 1205605, 4099057, 20495285]

約数ペア:

[(1, 20495285), (5, 4099057), (17, 1205605), (41, 499885), (85, 241121), (205, 99977), (697, 29405), (3485, 5881)]