20587898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6131}}^1$

素因数の和:6229

約数の個数: 16

約数和(自身を含む): 32671296

約数和(自身を除く): 12083398

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6131, 12262, 141013, 282026, 447563, 895126, 10293949, 20587898]

約数ペア:

[(1, 20587898), (2, 10293949), (23, 895126), (46, 447563), (73, 282026), (146, 141013), (1679, 12262), (3358, 6131)]