20169383810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{27011}}^1$

素因数の和:27946

約数の個数: 32

約数和(自身を含む): 36757929600

約数和(自身を除く): 16588545790

約数列:

[1, 2, 5, 10, 89, 178, 445, 839, 890, 1678, 4195, 8390, 27011, 54022, 74671, 135055, 149342, 270110, 373355, 746710, 2403979, 4807958, 12019895, 22662229, 24039790, 45324458, 113311145, 226622290, 2016938381, 4033876762, 10084691905, 20169383810]

約数ペア:

[(1, 20169383810), (2, 10084691905), (5, 4033876762), (10, 2016938381), (89, 226622290), (178, 113311145), (445, 45324458), (839, 24039790), (890, 22662229), (1678, 12019895), (4195, 4807958), (8390, 2403979), (27011, 746710), (54022, 373355), (74671, 270110), (135055, 149342)]