20882169

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30133}}^1$

素因数の和:30157

約数の個数: 24

約数和(自身を含む): 37607232

約数和(自身を除く): 16725063

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 30133, 90399, 210931, 271197, 331463, 632793, 994389, 1898379, 2320241, 2983167, 6960723, 20882169]

約数ペア:

[(1, 20882169), (3, 6960723), (7, 2983167), (9, 2320241), (11, 1898379), (21, 994389), (33, 632793), (63, 331463), (77, 271197), (99, 210931), (231, 90399), (693, 30133)]