22720888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 44498160

約数和(自身を除く): 21777272

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1307, 2173, 2614, 4346, 5228, 8692, 10456, 17384, 53587, 69271, 107174, 138542, 214348, 277084, 428696, 554168, 2840111, 5680222, 11360444, 22720888]

約数ペア:

[(1, 22720888), (2, 11360444), (4, 5680222), (8, 2840111), (41, 554168), (53, 428696), (82, 277084), (106, 214348), (164, 138542), (212, 107174), (328, 69271), (424, 53587), (1307, 17384), (2173, 10456), (2614, 8692), (4346, 5228)]