20512863562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3883541}}^1$

素因数の和:3883701

約数の個数: 16

約数和(自身を含む): 32621752800

約数和(自身を除く): 12108889238

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 3883541, 7767082, 73787279, 147574558, 539812199, 1079624398, 10256431781, 20512863562]

約数ペア:

[(1, 20512863562), (2, 10256431781), (19, 1079624398), (38, 539812199), (139, 147574558), (278, 73787279), (2641, 7767082), (5282, 3883541)]