20610255

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3461}}^1$

素因数の和:3866

約数の個数: 16

約数和(自身を含む): 33069024

約数和(自身を除く): 12458769

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 3461, 5955, 10383, 17305, 51915, 1374017, 4122051, 6870085, 20610255]

約数ペア:

[(1, 20610255), (3, 6870085), (5, 4122051), (15, 1374017), (397, 51915), (1191, 17305), (1985, 10383), (3461, 5955)]