20080995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7195

約数の個数: 32

約数和(自身を含む): 37117440

約数和(自身を除く): 17036445

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7159, 21477, 35795, 78749, 107385, 121703, 236247, 365109, 393745, 608515, 1181235, 1338733, 1825545, 4016199, 6693665, 20080995]

約数ペア:

[(1, 20080995), (3, 6693665), (5, 4016199), (11, 1825545), (15, 1338733), (17, 1181235), (33, 608515), (51, 393745), (55, 365109), (85, 236247), (165, 121703), (187, 107385), (255, 78749), (561, 35795), (935, 21477), (2805, 7159)]