20454978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6522

約数の個数: 32

約数和(自身を含む): 44720640

約数和(自身を除く): 24265662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6469, 12938, 19407, 38814, 109973, 200539, 219946, 329919, 401078, 601617, 659838, 1203234, 3409163, 6818326, 10227489, 20454978]

約数ペア:

[(1, 20454978), (2, 10227489), (3, 6818326), (6, 3409163), (17, 1203234), (31, 659838), (34, 601617), (51, 401078), (62, 329919), (93, 219946), (102, 200539), (186, 109973), (527, 38814), (1054, 19407), (1581, 12938), (3162, 6469)]