20760182

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 32934144

約数和(自身を除く): 12173962

約数列:

[1, 2, 37, 47, 74, 94, 127, 254, 1739, 2209, 3478, 4418, 4699, 5969, 9398, 11938, 81733, 163466, 220853, 280543, 441706, 561086, 10380091, 20760182]

約数ペア:

[(1, 20760182), (2, 10380091), (37, 561086), (47, 441706), (74, 280543), (94, 220853), (127, 163466), (254, 81733), (1739, 11938), (2209, 9398), (3478, 5969), (4418, 4699)]