20059543329

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{344719}}^1$

素因数の和:344909

約数の個数: 32

約数和(自身を含む): 32563630080

約数和(自身を除く): 12504086751

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 2771, 3423, 8313, 19397, 58191, 344719, 1034157, 2413033, 5860223, 7239099, 17580669, 41021561, 56189197, 123064683, 168567591, 393324379, 955216349, 1179973137, 2865649047, 6686514443, 20059543329]

約数ペア:

[(1, 20059543329), (3, 6686514443), (7, 2865649047), (17, 1179973137), (21, 955216349), (51, 393324379), (119, 168567591), (163, 123064683), (357, 56189197), (489, 41021561), (1141, 17580669), (2771, 7239099), (3423, 5860223), (8313, 2413033), (19397, 1034157), (58191, 344719)]