20199819105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10439183}}^1$

素因数の和:10439237

約数の個数: 24

約数和(自身を含む): 35827279488

約数和(自身を除く): 15627460383

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 10439183, 31317549, 52195915, 93952647, 156587745, 448884869, 469763235, 1346654607, 2244424345, 4039963821, 6733273035, 20199819105]

約数ペア:

[(1, 20199819105), (3, 6733273035), (5, 4039963821), (9, 2244424345), (15, 1346654607), (43, 469763235), (45, 448884869), (129, 156587745), (215, 93952647), (387, 52195915), (645, 31317549), (1935, 10439183)]