20009494792

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5333021}}^1$

素因数の和:5333101

約数の個数: 32

約数和(自身を含む): 43517459520

約数和(自身を除く): 23507964728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5333021, 10666042, 21332084, 37331147, 42664168, 74662294, 149324588, 298649176, 357312407, 714624814, 1429249628, 2501186849, 2858499256, 5002373698, 10004747396, 20009494792]

約数ペア:

[(1, 20009494792), (2, 10004747396), (4, 5002373698), (7, 2858499256), (8, 2501186849), (14, 1429249628), (28, 714624814), (56, 357312407), (67, 298649176), (134, 149324588), (268, 74662294), (469, 42664168), (536, 37331147), (938, 21332084), (1876, 10666042), (3752, 5333021)]