20829310

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3301}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 37563552

約数和(自身を除く): 16734242

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 3301, 6310, 6602, 16505, 33010, 2082931, 4165862, 10414655, 20829310]

約数ペア:

[(1, 20829310), (2, 10414655), (5, 4165862), (10, 2082931), (631, 33010), (1262, 16505), (3155, 6602), (3301, 6310)]