20584908

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8323

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 35110452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8287, 16574, 24861, 33148, 49722, 74583, 99444, 149166, 190601, 223749, 298332, 381202, 447498, 571803, 762404, 894996, 1143606, 1715409, 2287212, 3430818, 5146227, 6861636, 10292454, 20584908]

約数ペア:

[(1, 20584908), (2, 10292454), (3, 6861636), (4, 5146227), (6, 3430818), (9, 2287212), (12, 1715409), (18, 1143606), (23, 894996), (27, 762404), (36, 571803), (46, 447498), (54, 381202), (69, 298332), (92, 223749), (108, 190601), (138, 149166), (207, 99444), (276, 74583), (414, 49722), (621, 33148), (828, 24861), (1242, 16574), (2484, 8287)]