20463238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{673}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 32125536

約数和(自身を除く): 11662298

約数列:

[1, 2, 23, 46, 661, 673, 1322, 1346, 15203, 15479, 30406, 30958, 444853, 889706, 10231619, 20463238]

約数ペア:

[(1, 20463238), (2, 10231619), (23, 889706), (46, 444853), (661, 30958), (673, 30406), (1322, 15479), (1346, 15203)]