20619684

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2806

約数の個数: 60

約数和(自身を含む): 56267904

約数和(自身を除く): 35648220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2767, 3726, 5534, 7452, 8301, 11068, 16602, 24903, 33204, 49806, 63641, 74709, 99612, 127282, 149418, 190923, 224127, 254564, 298836, 381846, 448254, 572769, 763692, 896508, 1145538, 1718307, 2291076, 3436614, 5154921, 6873228, 10309842, 20619684]

約数ペア:

[(1, 20619684), (2, 10309842), (3, 6873228), (4, 5154921), (6, 3436614), (9, 2291076), (12, 1718307), (18, 1145538), (23, 896508), (27, 763692), (36, 572769), (46, 448254), (54, 381846), (69, 298836), (81, 254564), (92, 224127), (108, 190923), (138, 149418), (162, 127282), (207, 99612), (276, 74709), (324, 63641), (414, 49806), (621, 33204), (828, 24903), (1242, 16602), (1863, 11068), (2484, 8301), (2767, 7452), (3726, 5534)]