20937942

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40111}}^1$

素因数の和:40148

約数の個数: 24

約数和(自身を含む): 46931040

約数和(自身を除く): 25993098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40111, 80222, 120333, 240666, 360999, 721998, 1163219, 2326438, 3489657, 6979314, 10468971, 20937942]

約数ペア:

[(1, 20937942), (2, 10468971), (3, 6979314), (6, 3489657), (9, 2326438), (18, 1163219), (29, 721998), (58, 360999), (87, 240666), (174, 120333), (261, 80222), (522, 40111)]