20169908059

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{2971}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 24342819840

約数和(自身を除く): 4172911781

約数列:

[1, 7, 29, 53, 203, 371, 631, 1537, 2971, 4417, 10759, 18299, 20797, 33443, 86159, 128093, 157463, 234101, 603113, 969847, 1102241, 1874701, 4566427, 6788929, 13122907, 31964989, 54366329, 99359153, 380564303, 695514071, 2881415437, 20169908059]

約数ペア:

[(1, 20169908059), (7, 2881415437), (29, 695514071), (53, 380564303), (203, 99359153), (371, 54366329), (631, 31964989), (1537, 13122907), (2971, 6788929), (4417, 4566427), (10759, 1874701), (18299, 1102241), (20797, 969847), (33443, 603113), (86159, 234101), (128093, 157463)]