20650060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25183}}^1$

素因数の和:25233

約数の個数: 24

約数和(自身を含む): 44424576

約数和(自身を除く): 23774516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 25183, 50366, 100732, 125915, 251830, 503660, 1032503, 2065006, 4130012, 5162515, 10325030, 20650060]

約数ペア:

[(1, 20650060), (2, 10325030), (4, 5162515), (5, 4130012), (10, 2065006), (20, 1032503), (41, 503660), (82, 251830), (164, 125915), (205, 100732), (410, 50366), (820, 25183)]