20642914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 32415552

約数和(自身を除く): 11772638

約数列:

[1, 2, 23, 46, 443, 886, 1013, 2026, 10189, 20378, 23299, 46598, 448759, 897518, 10321457, 20642914]

約数ペア:

[(1, 20642914), (2, 10321457), (23, 897518), (46, 448759), (443, 46598), (886, 23299), (1013, 20378), (2026, 10189)]