20368635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11411}}^1$

素因数の和:11443

約数の個数: 32

約数和(自身を含む): 39439872

約数和(自身を除く): 19071237

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11411, 34233, 57055, 79877, 171165, 193987, 239631, 399385, 581961, 969935, 1198155, 1357909, 2909805, 4073727, 6789545, 20368635]

約数ペア:

[(1, 20368635), (3, 6789545), (5, 4073727), (7, 2909805), (15, 1357909), (17, 1198155), (21, 969935), (35, 581961), (51, 399385), (85, 239631), (105, 193987), (119, 171165), (255, 79877), (357, 57055), (595, 34233), (1785, 11411)]