20169920

素因数分解:

$2^6\times 5^1\times {\mathrm{63031}}^1$

素因数の和:63048

約数の個数: 28

約数和(自身を含む): 48030384

約数和(自身を除く): 27860464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63031, 126062, 252124, 315155, 504248, 630310, 1008496, 1260620, 2016992, 2521240, 4033984, 5042480, 10084960, 20169920]

約数ペア:

[(1, 20169920), (2, 10084960), (4, 5042480), (5, 4033984), (8, 2521240), (10, 2016992), (16, 1260620), (20, 1008496), (32, 630310), (40, 504248), (64, 315155), (80, 252124), (160, 126062), (320, 63031)]