20942060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36107}}^1$

素因数の和:36145

約数の個数: 24

約数和(自身を含む): 45496080

約数和(自身を除く): 24554020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 36107, 72214, 144428, 180535, 361070, 722140, 1047103, 2094206, 4188412, 5235515, 10471030, 20942060]

約数ペア:

[(1, 20942060), (2, 10471030), (4, 5235515), (5, 4188412), (10, 2094206), (20, 1047103), (29, 722140), (58, 361070), (116, 180535), (145, 144428), (290, 72214), (580, 36107)]