20253388

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 16034612

約数列:

[1, 2, 4, 79, 107, 158, 214, 316, 428, 599, 1198, 2396, 8453, 16906, 33812, 47321, 64093, 94642, 128186, 189284, 256372, 5063347, 10126694, 20253388]

約数ペア:

[(1, 20253388), (2, 10126694), (4, 5063347), (79, 256372), (107, 189284), (158, 128186), (214, 94642), (316, 64093), (428, 47321), (599, 33812), (1198, 16906), (2396, 8453)]