20123557512

素因数分解:

$2^3\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{682247}}^1$

素因数の和:683485

約数の個数: 32

約数和(自身を含む): 50349902400

約数和(自身を除く): 30226344888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1229, 2458, 3687, 4916, 7374, 9832, 14748, 29496, 682247, 1364494, 2046741, 2728988, 4093482, 5457976, 8186964, 16373928, 838481563, 1676963126, 2515444689, 3353926252, 5030889378, 6707852504, 10061778756, 20123557512]

約数ペア:

[(1, 20123557512), (2, 10061778756), (3, 6707852504), (4, 5030889378), (6, 3353926252), (8, 2515444689), (12, 1676963126), (24, 838481563), (1229, 16373928), (2458, 8186964), (3687, 5457976), (4916, 4093482), (7374, 2728988), (9832, 2046741), (14748, 1364494), (29496, 682247)]