20012898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145021}}^1$

素因数の和:145049

約数の個数: 16

約数和(自身を含む): 41766336

約数和(自身を除く): 21753438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145021, 290042, 435063, 870126, 3335483, 6670966, 10006449, 20012898]

約数ペア:

[(1, 20012898), (2, 10006449), (3, 6670966), (6, 3335483), (23, 870126), (46, 435063), (69, 290042), (138, 145021)]