20551443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27077}}^1$

素因数の和:27114

約数の個数: 16

約数和(自身を含む): 31193856

約数和(自身を除く): 10642413

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 27077, 81231, 297847, 622771, 893541, 1868313, 6850481, 20551443]

約数ペア:

[(1, 20551443), (3, 6850481), (11, 1868313), (23, 893541), (33, 622771), (69, 297847), (253, 81231), (759, 27077)]