20980092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249763}}^1$

素因数の和:249777

約数の個数: 24

約数和(自身を含む): 55947136

約数和(自身を除く): 34967044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249763, 499526, 749289, 999052, 1498578, 1748341, 2997156, 3496682, 5245023, 6993364, 10490046, 20980092]

約数ペア:

[(1, 20980092), (2, 10490046), (3, 6993364), (4, 5245023), (6, 3496682), (7, 2997156), (12, 1748341), (14, 1498578), (21, 999052), (28, 749289), (42, 499526), (84, 249763)]