20088201

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2179}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 30694400

約数和(自身を除く): 10606199

約数列:

[1, 3, 7, 21, 439, 1317, 2179, 3073, 6537, 9219, 15253, 45759, 956581, 2869743, 6696067, 20088201]

約数ペア:

[(1, 20088201), (3, 6696067), (7, 2869743), (21, 956581), (439, 45759), (1317, 15253), (2179, 9219), (3073, 6537)]