20803934584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2909}}^1\times {\mathrm{28837}}^1$

素因数の和:31783

約数の個数: 32

約数和(自身を含む): 40280918400

約数和(自身を除く): 19476983816

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2909, 5818, 11636, 23272, 28837, 57674, 90179, 115348, 180358, 230696, 360716, 721432, 893947, 1787894, 3575788, 7151576, 83886833, 167773666, 335547332, 671094664, 2600491823, 5200983646, 10401967292, 20803934584]

約数ペア:

[(1, 20803934584), (2, 10401967292), (4, 5200983646), (8, 2600491823), (31, 671094664), (62, 335547332), (124, 167773666), (248, 83886833), (2909, 7151576), (5818, 3575788), (11636, 1787894), (23272, 893947), (28837, 721432), (57674, 360716), (90179, 230696), (115348, 180358)]