20634270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687809}}^1$

素因数の和:687819

約数の個数: 16

約数和(自身を含む): 49522320

約数和(自身を除く): 28888050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687809, 1375618, 2063427, 3439045, 4126854, 6878090, 10317135, 20634270]

約数ペア:

[(1, 20634270), (2, 10317135), (3, 6878090), (5, 4126854), (6, 3439045), (10, 2063427), (15, 1375618), (30, 687809)]