20147690794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7695833}}^1$

素因数の和:7695870

約数の個数: 32

約数和(自身を含む): 39895203456

約数和(自身を除く): 19747512662

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7695833, 15391666, 53870831, 84654163, 107741662, 130829161, 169308326, 261658322, 592579141, 915804127, 1185158282, 1439120771, 1831608254, 2878241542, 10073845397, 20147690794]

約数ペア:

[(1, 20147690794), (2, 10073845397), (7, 2878241542), (11, 1831608254), (14, 1439120771), (17, 1185158282), (22, 915804127), (34, 592579141), (77, 261658322), (119, 169308326), (154, 130829161), (187, 107741662), (238, 84654163), (374, 53870831), (1309, 15391666), (2618, 7695833)]