20179954509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{644377}}^1$

素因数の和:644477

約数の個数: 32

約数和(自身を含む): 32043629184

約数和(自身を除く): 11863674675

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 949, 2409, 2847, 10439, 31317, 644377, 1933131, 7088147, 8376901, 21264441, 25130703, 47039521, 92145911, 141118563, 276437733, 517434731, 611513773, 1552304193, 1834541319, 6726651503, 20179954509]

約数ペア:

[(1, 20179954509), (3, 6726651503), (11, 1834541319), (13, 1552304193), (33, 611513773), (39, 517434731), (73, 276437733), (143, 141118563), (219, 92145911), (429, 47039521), (803, 25130703), (949, 21264441), (2409, 8376901), (2847, 7088147), (10439, 1933131), (31317, 644377)]