20843706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267227}}^1$

素因数の和:267245

約数の個数: 16

約数和(自身を含む): 44894304

約数和(自身を除く): 24050598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267227, 534454, 801681, 1603362, 3473951, 6947902, 10421853, 20843706]

約数ペア:

[(1, 20843706), (2, 10421853), (3, 6947902), (6, 3473951), (13, 1603362), (26, 801681), (39, 534454), (78, 267227)]