20854383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3877}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 30527616

約数和(自身を除く): 9673233

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3877, 5379, 11631, 42647, 127941, 631951, 1895853, 6951461, 20854383]

約数ペア:

[(1, 20854383), (3, 6951461), (11, 1895853), (33, 631951), (163, 127941), (489, 42647), (1793, 11631), (3877, 5379)]