20185089189

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{8623}}^1\times {\mathrm{4787}}^1$

素因数の和:13576

約数の個数: 16

約数和(自身を含む): 27087363072

約数和(自身を除く): 6902273883

約数列:

[1, 3, 163, 489, 4787, 8623, 14361, 25869, 780281, 1405549, 2340843, 4216647, 41278301, 123834903, 6728363063, 20185089189]

約数ペア:

[(1, 20185089189), (3, 6728363063), (163, 123834903), (489, 41278301), (4787, 4216647), (8623, 2340843), (14361, 1405549), (25869, 780281)]