20433711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 29052000

約数和(自身を除く): 8618289

約数列:

[1, 3, 17, 51, 149, 447, 2533, 2689, 7599, 8067, 45713, 137139, 400661, 1201983, 6811237, 20433711]

約数ペア:

[(1, 20433711), (3, 6811237), (17, 1201983), (51, 400661), (149, 137139), (447, 45713), (2533, 8067), (2689, 7599)]