20042778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{477209}}^1$

素因数の和:477221

約数の個数: 16

約数和(自身を含む): 45812160

約数和(自身を除く): 25769382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 477209, 954418, 1431627, 2863254, 3340463, 6680926, 10021389, 20042778]

約数ペア:

[(1, 20042778), (2, 10021389), (3, 6680926), (6, 3340463), (7, 2863254), (14, 1431627), (21, 954418), (42, 477209)]