20808282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8521}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 46632384

約数和(自身を除く): 25824102

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8521, 17042, 25563, 51126, 93731, 187462, 281193, 315277, 562386, 630554, 945831, 1891662, 3468047, 6936094, 10404141, 20808282]

約数ペア:

[(1, 20808282), (2, 10404141), (3, 6936094), (6, 3468047), (11, 1891662), (22, 945831), (33, 630554), (37, 562386), (66, 315277), (74, 281193), (111, 187462), (222, 93731), (407, 51126), (814, 25563), (1221, 17042), (2442, 8521)]