20665608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50651}}^1$

素因数の和:50677

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 34038552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50651, 101302, 151953, 202604, 303906, 405208, 607812, 861067, 1215624, 1722134, 2583201, 3444268, 5166402, 6888536, 10332804, 20665608]

約数ペア:

[(1, 20665608), (2, 10332804), (3, 6888536), (4, 5166402), (6, 3444268), (8, 2583201), (12, 1722134), (17, 1215624), (24, 861067), (34, 607812), (51, 405208), (68, 303906), (102, 202604), (136, 151953), (204, 101302), (408, 50651)]