20894341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 23457280

約数和(自身を除く): 2562939

約数列:

[1, 13, 31, 139, 373, 403, 1807, 4309, 4849, 11563, 51847, 56017, 150319, 674011, 1607257, 20894341]

約数ペア:

[(1, 20894341), (13, 1607257), (31, 674011), (139, 150319), (373, 56017), (403, 51847), (1807, 11563), (4309, 4849)]