20961567420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{575551}}^1$

素因数の和:576170

約数の個数: 48

約数和(自身を含む): 58789183488

約数和(自身を除く): 37827616068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 607, 1214, 1821, 2428, 3035, 3642, 6070, 7284, 9105, 12140, 18210, 36420, 575551, 1151102, 1726653, 2302204, 2877755, 3453306, 5755510, 6906612, 8633265, 11511020, 17266530, 34533060, 349359457, 698718914, 1048078371, 1397437828, 1746797285, 2096156742, 3493594570, 4192313484, 5240391855, 6987189140, 10480783710, 20961567420]

約数ペア:

[(1, 20961567420), (2, 10480783710), (3, 6987189140), (4, 5240391855), (5, 4192313484), (6, 3493594570), (10, 2096156742), (12, 1746797285), (15, 1397437828), (20, 1048078371), (30, 698718914), (60, 349359457), (607, 34533060), (1214, 17266530), (1821, 11511020), (2428, 8633265), (3035, 6906612), (3642, 5755510), (6070, 3453306), (7284, 2877755), (9105, 2302204), (12140, 1726653), (18210, 1151102), (36420, 575551)]