20888434

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 37078272

約数和(自身を除く): 16189838

約数列:

[1, 2, 7, 14, 41, 82, 151, 241, 287, 302, 482, 574, 1057, 1687, 2114, 3374, 6191, 9881, 12382, 19762, 36391, 43337, 69167, 72782, 86674, 138334, 254737, 509474, 1492031, 2984062, 10444217, 20888434]

約数ペア:

[(1, 20888434), (2, 10444217), (7, 2984062), (14, 1492031), (41, 509474), (82, 254737), (151, 138334), (241, 86674), (287, 72782), (302, 69167), (482, 43337), (574, 36391), (1057, 19762), (1687, 12382), (2114, 9881), (3374, 6191)]