20040377928

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{26407}}^1$

素因数の和:26826

約数の個数: 64

約数和(自身を含む): 50754063360

約数和(自身を除く): 30713685432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 307, 309, 412, 614, 618, 824, 921, 1228, 1236, 1842, 2456, 2472, 3684, 7368, 26407, 31621, 52814, 63242, 79221, 94863, 105628, 126484, 158442, 189726, 211256, 252968, 316884, 379452, 633768, 758904, 2719921, 5439842, 8106949, 8159763, 10879684, 16213898, 16319526, 21759368, 24320847, 32427796, 32639052, 48641694, 64855592, 65278104, 97283388, 194566776, 835015747, 1670031494, 2505047241, 3340062988, 5010094482, 6680125976, 10020188964, 20040377928]

約数ペア:

[(1, 20040377928), (2, 10020188964), (3, 6680125976), (4, 5010094482), (6, 3340062988), (8, 2505047241), (12, 1670031494), (24, 835015747), (103, 194566776), (206, 97283388), (307, 65278104), (309, 64855592), (412, 48641694), (614, 32639052), (618, 32427796), (824, 24320847), (921, 21759368), (1228, 16319526), (1236, 16213898), (1842, 10879684), (2456, 8159763), (2472, 8106949), (3684, 5439842), (7368, 2719921), (26407, 758904), (31621, 633768), (52814, 379452), (63242, 316884), (79221, 252968), (94863, 211256), (105628, 189726), (126484, 158442)]