20929125098

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{41687}}^1$

素因数の和:41859

約数の個数: 48

約数和(自身を含む): 37639261440

約数和(自身を除く): 16710136342

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 109, 218, 329, 658, 763, 1526, 2303, 4606, 5123, 5341, 10246, 10682, 35861, 41687, 71722, 83374, 251027, 291809, 502054, 583618, 1959289, 2042663, 3918578, 4085326, 4543883, 9087766, 13715023, 27430046, 31807181, 63614362, 96005161, 192010322, 213562501, 222650267, 427125002, 445300534, 1494937507, 2989875014, 10464562549, 20929125098]

約数ペア:

[(1, 20929125098), (2, 10464562549), (7, 2989875014), (14, 1494937507), (47, 445300534), (49, 427125002), (94, 222650267), (98, 213562501), (109, 192010322), (218, 96005161), (329, 63614362), (658, 31807181), (763, 27430046), (1526, 13715023), (2303, 9087766), (4606, 4543883), (5123, 4085326), (5341, 3918578), (10246, 2042663), (10682, 1959289), (35861, 583618), (41687, 502054), (71722, 291809), (83374, 251027)]