20411679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 30697920

約数和(自身を除く): 10286241

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 373, 493, 629, 1073, 1119, 1479, 1887, 3219, 6341, 10817, 13801, 18241, 19023, 32451, 41403, 54723, 183889, 234617, 400229, 551667, 703851, 1200687, 6803893, 20411679]

約数ペア:

[(1, 20411679), (3, 6803893), (17, 1200687), (29, 703851), (37, 551667), (51, 400229), (87, 234617), (111, 183889), (373, 54723), (493, 41403), (629, 32451), (1073, 19023), (1119, 18241), (1479, 13801), (1887, 10817), (3219, 6341)]