20264649

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 28142400

約数和(自身を除く): 7877751

約数列:

[1, 3, 29, 87, 163, 489, 1429, 4287, 4727, 14181, 41441, 124323, 232927, 698781, 6754883, 20264649]

約数ペア:

[(1, 20264649), (3, 6754883), (29, 698781), (87, 232927), (163, 124323), (489, 41441), (1429, 14181), (4287, 4727)]