20145340518

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4273}}^1\times {\mathrm{9467}}^1$

素因数の和:13828

約数の個数: 32

約数和(自身を含む): 40789961856

約数和(自身を除く): 20644621338

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 4273, 8546, 9467, 12819, 18934, 25638, 28401, 56802, 354659, 709318, 785761, 1063977, 1571522, 2127954, 2357283, 4714566, 40452491, 80904982, 121357473, 242714946, 3357556753, 6715113506, 10072670259, 20145340518]

約数ペア:

[(1, 20145340518), (2, 10072670259), (3, 6715113506), (6, 3357556753), (83, 242714946), (166, 121357473), (249, 80904982), (498, 40452491), (4273, 4714566), (8546, 2357283), (9467, 2127954), (12819, 1571522), (18934, 1063977), (25638, 785761), (28401, 709318), (56802, 354659)]