20087328638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20880799}}^1$

素因数の和:20880851

約数の個数: 16

約数和(自身を含む): 33325756800

約数和(自身を除く): 13238428162

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20880799, 41761598, 271450387, 542900774, 772589563, 1545179126, 10043664319, 20087328638]

約数ペア:

[(1, 20087328638), (2, 10043664319), (13, 1545179126), (26, 772589563), (37, 542900774), (74, 271450387), (481, 41761598), (962, 20880799)]