20189030536

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{953}}^1\times {\mathrm{19051}}^1$

素因数の和:20149

約数の個数: 32

約数和(自身を含む): 38168776800

約数和(自身を除く): 17979746264

約数列:

[1, 2, 4, 8, 139, 278, 556, 953, 1112, 1906, 3812, 7624, 19051, 38102, 76204, 132467, 152408, 264934, 529868, 1059736, 2648089, 5296178, 10592356, 18155603, 21184712, 36311206, 72622412, 145244824, 2523628817, 5047257634, 10094515268, 20189030536]

約数ペア:

[(1, 20189030536), (2, 10094515268), (4, 5047257634), (8, 2523628817), (139, 145244824), (278, 72622412), (556, 36311206), (953, 21184712), (1112, 18155603), (1906, 10592356), (3812, 5296178), (7624, 2648089), (19051, 1059736), (38102, 529868), (76204, 264934), (132467, 152408)]