20351670906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25503347}}^1$

素因数の和:25503378

約数の個数: 32

約数和(自身を含む): 48966428160

約数和(自身を除く): 28614757254

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25503347, 51006694, 76510041, 153020082, 178523429, 357046858, 484563593, 535570287, 969127186, 1071140574, 1453690779, 2907381558, 3391945151, 6783890302, 10175835453, 20351670906]

約数ペア:

[(1, 20351670906), (2, 10175835453), (3, 6783890302), (6, 3391945151), (7, 2907381558), (14, 1453690779), (19, 1071140574), (21, 969127186), (38, 535570287), (42, 484563593), (57, 357046858), (114, 178523429), (133, 153020082), (266, 76510041), (399, 51006694), (798, 25503347)]