20180841527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{77017}}^1$

素因数の和:77159

約数の個数: 32

約数和(自身を含む): 26085072384

約数和(自身を除く): 5904230857

約数列:

[1, 7, 11, 41, 77, 83, 287, 451, 581, 913, 3157, 3403, 6391, 23821, 37433, 77017, 262031, 539119, 847187, 3157697, 5930309, 6392411, 22103879, 34734667, 44746877, 70316521, 243142669, 262088851, 492215647, 1834621957, 2882977361, 20180841527]

約数ペア:

[(1, 20180841527), (7, 2882977361), (11, 1834621957), (41, 492215647), (77, 262088851), (83, 243142669), (287, 70316521), (451, 44746877), (581, 34734667), (913, 22103879), (3157, 6392411), (3403, 5930309), (6391, 3157697), (23821, 847187), (37433, 539119), (77017, 262031)]