20608506

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5568

約数の個数: 40

約数和(自身を含む): 48194784

約数和(自身を除く): 27586278

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5531, 11062, 16593, 33186, 49779, 99558, 127213, 149337, 254426, 298674, 381639, 448011, 763278, 896022, 1144917, 2289834, 3434751, 6869502, 10304253, 20608506]

約数ペア:

[(1, 20608506), (2, 10304253), (3, 6869502), (6, 3434751), (9, 2289834), (18, 1144917), (23, 896022), (27, 763278), (46, 448011), (54, 381639), (69, 298674), (81, 254426), (138, 149337), (162, 127213), (207, 99558), (414, 49779), (621, 33186), (1242, 16593), (1863, 11062), (3726, 5531)]