20551194

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3719}}^1$

素因数の和:4034

約数の個数: 24

約数和(自身を含む): 44684640

約数和(自身を除く): 24133446

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3719, 5526, 7438, 11157, 22314, 33471, 66942, 1141733, 2283466, 3425199, 6850398, 10275597, 20551194]

約数ペア:

[(1, 20551194), (2, 10275597), (3, 6850398), (6, 3425199), (9, 2283466), (18, 1141733), (307, 66942), (614, 33471), (921, 22314), (1842, 11157), (2763, 7438), (3719, 5526)]