22720724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10657}}^1$

素因数の和:10715

約数の個数: 24

約数和(自身を含む): 43868328

約数和(自身を除く): 21147604

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10657, 21314, 42628, 138541, 277082, 436937, 554164, 873874, 1747748, 5680181, 11360362, 22720724]

約数ペア:

[(1, 22720724), (2, 11360362), (4, 5680181), (13, 1747748), (26, 873874), (41, 554164), (52, 436937), (82, 277082), (164, 138541), (533, 42628), (1066, 21314), (2132, 10657)]