20123006372

素因数分解:

$2^2\times 7^1\times {\mathrm{5431}}^1\times {\mathrm{132329}}^1$

素因数の和:137771

約数の個数: 24

約数和(自身を含む): 40253727360

約数和(自身を除く): 20130720988

約数列:

[1, 2, 4, 7, 14, 28, 5431, 10862, 21724, 38017, 76034, 132329, 152068, 264658, 529316, 926303, 1852606, 3705212, 718678799, 1437357598, 2874715196, 5030751593, 10061503186, 20123006372]

約数ペア:

[(1, 20123006372), (2, 10061503186), (4, 5030751593), (7, 2874715196), (14, 1437357598), (28, 718678799), (5431, 3705212), (10862, 1852606), (21724, 926303), (38017, 529316), (76034, 264658), (132329, 152068)]