20876806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5323}}^1$

素因数の和:5415

約数の個数: 16

約数和(自身を含む): 32774544

約数和(自身を除く): 11897738

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5323, 10646, 196951, 282119, 393902, 564238, 10438403, 20876806]

約数ペア:

[(1, 20876806), (2, 10438403), (37, 564238), (53, 393902), (74, 282119), (106, 196951), (1961, 10646), (3922, 5323)]