20199004

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12227}}^1$

素因数の和:12297

約数の個数: 24

約数和(自身を含む): 41086080

約数和(自身を除く): 20887076

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12227, 24454, 48908, 85589, 171178, 342356, 721393, 1442786, 2885572, 5049751, 10099502, 20199004]

約数ペア:

[(1, 20199004), (2, 10099502), (4, 5049751), (7, 2885572), (14, 1442786), (28, 721393), (59, 342356), (118, 171178), (236, 85589), (413, 48908), (826, 24454), (1652, 12227)]