20178580037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{4649}}^1\times {\mathrm{56369}}^1$

素因数の和:61036

約数の個数: 16

約数和(自身を含む): 25163568000

約数和(自身を除く): 4984987963

約数列:

[1, 7, 11, 77, 4649, 32543, 51139, 56369, 357973, 394583, 620059, 4340413, 262059481, 1834416367, 2882654291, 20178580037]

約数ペア:

[(1, 20178580037), (7, 2882654291), (11, 1834416367), (77, 262059481), (4649, 4340413), (32543, 620059), (51139, 394583), (56369, 357973)]