20520564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100591}}^1$

素因数の和:100615

約数の個数: 24

約数和(自身を含む): 50698368

約数和(自身を除く): 30177804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100591, 201182, 301773, 402364, 603546, 1207092, 1710047, 3420094, 5130141, 6840188, 10260282, 20520564]

約数ペア:

[(1, 20520564), (2, 10260282), (3, 6840188), (4, 5130141), (6, 3420094), (12, 1710047), (17, 1207092), (34, 603546), (51, 402364), (68, 301773), (102, 201182), (204, 100591)]