20117814529

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{373181}}^1$

素因数の和:373296

約数の個数: 16

約数和(自身を含む): 21781886976

約数和(自身を除く): 1664072447

約数列:

[1, 31, 37, 47, 1147, 1457, 1739, 53909, 373181, 11568611, 13807697, 17539507, 428038607, 543724717, 648961759, 20117814529]

約数ペア:

[(1, 20117814529), (31, 648961759), (37, 543724717), (47, 428038607), (1147, 17539507), (1457, 13807697), (1739, 11568611), (53909, 373181)]