20131489148

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{1024399}}^1$

素因数の和:1024454

約数の個数: 24

約数和(自身を含む): 37431576000

約数和(自身を除く): 17300086852

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 4913, 9826, 19652, 1024399, 2048798, 4097596, 17414783, 34829566, 69659132, 296051311, 592102622, 1184205244, 5032872287, 10065744574, 20131489148]

約数ペア:

[(1, 20131489148), (2, 10065744574), (4, 5032872287), (17, 1184205244), (34, 592102622), (68, 296051311), (289, 69659132), (578, 34829566), (1156, 17414783), (4913, 4097596), (9826, 2048798), (19652, 1024399)]