20454823

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 1479257

約数列:

[1, 31, 47, 101, 139, 1457, 3131, 4309, 4747, 6533, 14039, 147157, 202523, 435209, 659833, 20454823]

約数ペア:

[(1, 20454823), (31, 659833), (47, 435209), (101, 202523), (139, 147157), (1457, 14039), (3131, 6533), (4309, 4747)]