20298366

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 49540608

約数和(自身を除く): 29242242

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3307, 6138, 6614, 9921, 19842, 29763, 36377, 59526, 72754, 102517, 109131, 205034, 218262, 307551, 327393, 615102, 654786, 922653, 1127687, 1845306, 2255374, 3383061, 6766122, 10149183, 20298366]

約数ペア:

[(1, 20298366), (2, 10149183), (3, 6766122), (6, 3383061), (9, 2255374), (11, 1845306), (18, 1127687), (22, 922653), (31, 654786), (33, 615102), (62, 327393), (66, 307551), (93, 218262), (99, 205034), (186, 109131), (198, 102517), (279, 72754), (341, 59526), (558, 36377), (682, 29763), (1023, 19842), (2046, 9921), (3069, 6614), (3307, 6138)]