20146972868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41625977}}^1$

素因数の和:41626003

約数の個数: 18

約数和(自身を含む): 38753785518

約数和(自身を除く): 18606812650

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41625977, 83251954, 166503908, 457885747, 915771494, 1831542988, 5036743217, 10073486434, 20146972868]

約数ペア:

[(1, 20146972868), (2, 10073486434), (4, 5036743217), (11, 1831542988), (22, 915771494), (44, 457885747), (121, 166503908), (242, 83251954), (484, 41625977)]