20787708

素因数分解:

$2^2\times 3^1\times {\mathrm{383}}^1\times {\mathrm{4523}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 48642048

約数和(自身を除く): 27854340

約数列:

[1, 2, 3, 4, 6, 12, 383, 766, 1149, 1532, 2298, 4523, 4596, 9046, 13569, 18092, 27138, 54276, 1732309, 3464618, 5196927, 6929236, 10393854, 20787708]

約数ペア:

[(1, 20787708), (2, 10393854), (3, 6929236), (4, 5196927), (6, 3464618), (12, 1732309), (383, 54276), (766, 27138), (1149, 18092), (1532, 13569), (2298, 9046), (4523, 4596)]