20166192835

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{383}}^1\times {\mathrm{2089}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 24620935680

約数和(自身を除く): 4454742845

約数列:

[1, 5, 71, 355, 383, 1915, 2089, 5041, 10445, 25205, 27193, 135965, 148319, 741595, 800087, 1930703, 4000435, 9653515, 10530649, 52653245, 56806177, 284030885, 4033238567, 20166192835]

約数ペア:

[(1, 20166192835), (5, 4033238567), (71, 284030885), (355, 56806177), (383, 52653245), (1915, 10530649), (2089, 9653515), (5041, 4000435), (10445, 1930703), (25205, 800087), (27193, 741595), (135965, 148319)]