20903574

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23609706

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 223, 446, 669, 919, 1338, 1838, 2757, 3791, 5514, 7582, 11373, 15623, 22746, 31246, 46869, 93738, 204937, 409874, 614811, 1229622, 3483929, 6967858, 10451787, 20903574]

約数ペア:

[(1, 20903574), (2, 10451787), (3, 6967858), (6, 3483929), (17, 1229622), (34, 614811), (51, 409874), (102, 204937), (223, 93738), (446, 46869), (669, 31246), (919, 22746), (1338, 15623), (1838, 11373), (2757, 7582), (3791, 5514)]