2020053

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1297707

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 107, 203, 217, 321, 609, 651, 749, 899, 2247, 2697, 3103, 3317, 6293, 9309, 9951, 18879, 21721, 23219, 65163, 69657, 96193, 288579, 673351, 2020053]

約数ペア:

[(1, 2020053), (3, 673351), (7, 288579), (21, 96193), (29, 69657), (31, 65163), (87, 23219), (93, 21721), (107, 18879), (203, 9951), (217, 9309), (321, 6293), (609, 3317), (651, 3103), (749, 2697), (899, 2247)]