20682658

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{863}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 32472576

約数和(自身を除く): 11789918

約数列:

[1, 2, 23, 46, 521, 863, 1042, 1726, 11983, 19849, 23966, 39698, 449623, 899246, 10341329, 20682658]

約数ペア:

[(1, 20682658), (2, 10341329), (23, 899246), (46, 449623), (521, 39698), (863, 23966), (1042, 19849), (1726, 11983)]