20677716

素因数分解:

$2^2\times 3^2\times {\mathrm{613}}^1\times {\mathrm{937}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 52409812

約数和(自身を除く): 31732096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 613, 937, 1226, 1839, 1874, 2452, 2811, 3678, 3748, 5517, 5622, 7356, 8433, 11034, 11244, 16866, 22068, 33732, 574381, 1148762, 1723143, 2297524, 3446286, 5169429, 6892572, 10338858, 20677716]

約数ペア:

[(1, 20677716), (2, 10338858), (3, 6892572), (4, 5169429), (6, 3446286), (9, 2297524), (12, 1723143), (18, 1148762), (36, 574381), (613, 33732), (937, 22068), (1226, 16866), (1839, 11244), (1874, 11034), (2452, 8433), (2811, 7356), (3678, 5622), (3748, 5517)]