20269722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9954

約数の個数: 32

約数和(自身を含む): 45656064

約数和(自身を除く): 25386342

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9907, 19814, 29721, 59442, 108977, 217954, 307117, 326931, 614234, 653862, 921351, 1842702, 3378287, 6756574, 10134861, 20269722]

約数ペア:

[(1, 20269722), (2, 10134861), (3, 6756574), (6, 3378287), (11, 1842702), (22, 921351), (31, 653862), (33, 614234), (62, 326931), (66, 307117), (93, 217954), (186, 108977), (341, 59442), (682, 29721), (1023, 19814), (2046, 9907)]