20144529213

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1\times {\mathrm{1151}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 27885699072

約数和(自身を除く): 7741169859

約数列:

[1, 3, 31, 93, 307, 613, 921, 1151, 1839, 3453, 9517, 19003, 28551, 35681, 57009, 107043, 188191, 353357, 564573, 705563, 1060071, 2116689, 5833921, 10954067, 17501763, 21872453, 32862201, 65617359, 216607841, 649823523, 6714843071, 20144529213]

約数ペア:

[(1, 20144529213), (3, 6714843071), (31, 649823523), (93, 216607841), (307, 65617359), (613, 32862201), (921, 21872453), (1151, 17501763), (1839, 10954067), (3453, 5833921), (9517, 2116689), (19003, 1060071), (28551, 705563), (35681, 564573), (57009, 353357), (107043, 188191)]