20431722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11783}}^1$

素因数の和:11822

約数の個数: 24

約数和(自身を含む): 43412256

約数和(自身を除く): 22980534

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11783, 23566, 35349, 70698, 200311, 400622, 600933, 1201866, 3405287, 6810574, 10215861, 20431722]

約数ペア:

[(1, 20431722), (2, 10215861), (3, 6810574), (6, 3405287), (17, 1201866), (34, 600933), (51, 400622), (102, 200311), (289, 70698), (578, 35349), (867, 23566), (1734, 11783)]