20577090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1637}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 28956030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 1637, 2095, 2514, 3274, 4190, 4911, 6285, 8185, 9822, 12570, 16370, 24555, 49110, 685903, 1371806, 2057709, 3429515, 4115418, 6859030, 10288545, 20577090]

約数ペア:

[(1, 20577090), (2, 10288545), (3, 6859030), (5, 4115418), (6, 3429515), (10, 2057709), (15, 1371806), (30, 685903), (419, 49110), (838, 24555), (1257, 16370), (1637, 12570), (2095, 9822), (2514, 8185), (3274, 6285), (4190, 4911)]