20194268815

素因数分解:

$5^1\times 7^2\times {\mathrm{2383}}^1\times {\mathrm{34589}}^1$

素因数の和:36991

約数の個数: 24

約数和(自身を含む): 28202195520

約数和(自身を除く): 8007926705

約数列:

[1, 5, 7, 35, 49, 245, 2383, 11915, 16681, 34589, 83405, 116767, 172945, 242123, 583835, 1210615, 1694861, 8474305, 82425587, 412127935, 576979109, 2884895545, 4038853763, 20194268815]

約数ペア:

[(1, 20194268815), (5, 4038853763), (7, 2884895545), (35, 576979109), (49, 412127935), (245, 82425587), (2383, 8474305), (11915, 1694861), (16681, 1210615), (34589, 583835), (83405, 242123), (116767, 172945)]