20475921228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7863257}}^1$

素因数の和:7863302

約数の個数: 48

約数和(自身を含む): 56363833344

約数和(自身を除く): 35887912116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7863257, 15726514, 23589771, 31453028, 47179542, 55042799, 94359084, 110085598, 165128397, 220171196, 243760967, 330256794, 487521934, 660513588, 731282901, 975043868, 1462565802, 1706326769, 2925131604, 3412653538, 5118980307, 6825307076, 10237960614, 20475921228]

約数ペア:

[(1, 20475921228), (2, 10237960614), (3, 6825307076), (4, 5118980307), (6, 3412653538), (7, 2925131604), (12, 1706326769), (14, 1462565802), (21, 975043868), (28, 731282901), (31, 660513588), (42, 487521934), (62, 330256794), (84, 243760967), (93, 220171196), (124, 165128397), (186, 110085598), (217, 94359084), (372, 55042799), (434, 47179542), (651, 31453028), (868, 23589771), (1302, 15726514), (2604, 7863257)]