20459096

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3547}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 44279040

約数和(自身を除く): 23819944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3547, 5768, 7094, 14188, 24829, 28376, 49658, 99316, 198632, 365341, 730682, 1461364, 2557387, 2922728, 5114774, 10229548, 20459096]

約数ペア:

[(1, 20459096), (2, 10229548), (4, 5114774), (7, 2922728), (8, 2557387), (14, 1461364), (28, 730682), (56, 365341), (103, 198632), (206, 99316), (412, 49658), (721, 28376), (824, 24829), (1442, 14188), (2884, 7094), (3547, 5768)]