20885044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 38872008

約数和(自身を除く): 17986964

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1093, 1124, 2186, 4372, 4777, 9554, 18581, 19108, 37162, 74324, 307133, 614266, 1228532, 5221261, 10442522, 20885044]

約数ペア:

[(1, 20885044), (2, 10442522), (4, 5221261), (17, 1228532), (34, 614266), (68, 307133), (281, 74324), (562, 37162), (1093, 19108), (1124, 18581), (2186, 9554), (4372, 4777)]