20922544

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4463}}^1$

素因数の和:4764

約数の個数: 20

約数和(自身を含む): 40684896

約数和(自身を除く): 19762352

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4463, 4688, 8926, 17852, 35704, 71408, 1307659, 2615318, 5230636, 10461272, 20922544]

約数ペア:

[(1, 20922544), (2, 10461272), (4, 5230636), (8, 2615318), (16, 1307659), (293, 71408), (586, 35704), (1172, 17852), (2344, 8926), (4463, 4688)]