20548152

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6692

約数の個数: 48

約数和(自身を含む): 56954040

約数和(自身を除く): 36405888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6637, 13274, 19911, 26548, 39822, 53096, 59733, 79644, 119466, 159288, 238932, 285391, 477864, 570782, 856173, 1141564, 1712346, 2283128, 2568519, 3424692, 5137038, 6849384, 10274076, 20548152]

約数ペア:

[(1, 20548152), (2, 10274076), (3, 6849384), (4, 5137038), (6, 3424692), (8, 2568519), (9, 2283128), (12, 1712346), (18, 1141564), (24, 856173), (36, 570782), (43, 477864), (72, 285391), (86, 238932), (129, 159288), (172, 119466), (258, 79644), (344, 59733), (387, 53096), (516, 39822), (774, 26548), (1032, 19911), (1548, 13274), (3096, 6637)]