20994762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 45669312

約数和(自身を除く): 24674550

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5563, 11126, 16689, 33378, 94571, 189142, 205831, 283713, 411662, 567426, 617493, 1234986, 3499127, 6998254, 10497381, 20994762]

約数ペア:

[(1, 20994762), (2, 10497381), (3, 6998254), (6, 3499127), (17, 1234986), (34, 617493), (37, 567426), (51, 411662), (74, 283713), (102, 205831), (111, 189142), (222, 94571), (629, 33378), (1258, 16689), (1887, 11126), (3774, 5563)]