20347130901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{8431}}^1$

素因数の和:9129

約数の個数: 32

約数和(自身を含む): 29140992000

約数和(自身を除く): 8793861099

約数列:

[1, 3, 17, 51, 79, 237, 599, 1343, 1797, 4029, 8431, 10183, 25293, 30549, 47321, 141963, 143327, 429981, 666049, 804457, 1998147, 2413371, 5050169, 11322833, 15150507, 33968499, 85852873, 257558619, 398963351, 1196890053, 6782376967, 20347130901]

約数ペア:

[(1, 20347130901), (3, 6782376967), (17, 1196890053), (51, 398963351), (79, 257558619), (237, 85852873), (599, 33968499), (1343, 15150507), (1797, 11322833), (4029, 5050169), (8431, 2413371), (10183, 1998147), (25293, 804457), (30549, 666049), (47321, 429981), (141963, 143327)]