20058341716

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157133}}^1$

素因数の和:157288

約数の個数: 48

約数和(自身を含む): 41392866816

約数和(自身を除く): 21334525100

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 329, 388, 658, 679, 1316, 1358, 2716, 4559, 9118, 18236, 31913, 63826, 127652, 157133, 314266, 628532, 1099931, 2199862, 4399724, 7385251, 14770502, 15241901, 29541004, 30483802, 51696757, 60967604, 103393514, 106693307, 206787028, 213386614, 426773228, 716369347, 1432738694, 2865477388, 5014585429, 10029170858, 20058341716]

約数ペア:

[(1, 20058341716), (2, 10029170858), (4, 5014585429), (7, 2865477388), (14, 1432738694), (28, 716369347), (47, 426773228), (94, 213386614), (97, 206787028), (188, 106693307), (194, 103393514), (329, 60967604), (388, 51696757), (658, 30483802), (679, 29541004), (1316, 15241901), (1358, 14770502), (2716, 7385251), (4559, 4399724), (9118, 2199862), (18236, 1099931), (31913, 628532), (63826, 314266), (127652, 157133)]