20465673

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 28294656

約数和(自身を除く): 7828983

約数列:

[1, 3, 31, 93, 337, 653, 1011, 1959, 10447, 20243, 31341, 60729, 220061, 660183, 6821891, 20465673]

約数ペア:

[(1, 20465673), (3, 6821891), (31, 660183), (93, 220061), (337, 60729), (653, 31341), (1011, 20243), (1959, 10447)]