20146965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2539}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 33710880

約数和(自身を除く): 13563915

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2539, 2645, 7617, 7935, 12695, 38085, 58397, 175191, 291985, 875955, 1343131, 4029393, 6715655, 20146965]

約数ペア:

[(1, 20146965), (3, 6715655), (5, 4029393), (15, 1343131), (23, 875955), (69, 291985), (115, 175191), (345, 58397), (529, 38085), (1587, 12695), (2539, 7935), (2645, 7617)]