20597972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 38141376

約数和(自身を除く): 17543404

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3067, 3358, 6134, 6716, 12268, 70541, 141082, 223891, 282164, 447782, 895564, 5149493, 10298986, 20597972]

約数ペア:

[(1, 20597972), (2, 10298986), (4, 5149493), (23, 895564), (46, 447782), (73, 282164), (92, 223891), (146, 141082), (292, 70541), (1679, 12268), (3067, 6716), (3358, 6134)]