20882726

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 24

約数和(自身を含む): 33430320

約数和(自身を除く): 12547594

約数列:

[1, 2, 29, 37, 58, 74, 263, 526, 1073, 1369, 2146, 2738, 7627, 9731, 15254, 19462, 39701, 79402, 282199, 360047, 564398, 720094, 10441363, 20882726]

約数ペア:

[(1, 20882726), (2, 10441363), (29, 720094), (37, 564398), (58, 360047), (74, 282199), (263, 79402), (526, 39701), (1073, 19462), (1369, 15254), (2146, 9731), (2738, 7627)]