20624133

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 30096000

約数和(自身を除く): 9471867

約数列:

[1, 3, 29, 37, 43, 87, 111, 129, 149, 447, 1073, 1247, 1591, 3219, 3741, 4321, 4773, 5513, 6407, 12963, 16539, 19221, 46139, 138417, 159877, 185803, 237059, 479631, 557409, 711177, 6874711, 20624133]

約数ペア:

[(1, 20624133), (3, 6874711), (29, 711177), (37, 557409), (43, 479631), (87, 237059), (111, 185803), (129, 159877), (149, 138417), (447, 46139), (1073, 19221), (1247, 16539), (1591, 12963), (3219, 6407), (3741, 5513), (4321, 4773)]