20431389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6011}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 30011904

約数和(自身を除く): 9580515

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 6011, 18033, 66121, 198363, 619133, 1857399, 6810463, 20431389]

約数ペア:

[(1, 20431389), (3, 6810463), (11, 1857399), (33, 619133), (103, 198363), (309, 66121), (1133, 18033), (3399, 6011)]