20431206

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7517}}^1$

素因数の和:7676

約数の個数: 24

約数和(自身を含む): 44566704

約数和(自身を除く): 24135498

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7517, 15034, 22551, 45102, 67653, 135306, 1135067, 2270134, 3405201, 6810402, 10215603, 20431206]

約数ペア:

[(1, 20431206), (2, 10215603), (3, 6810402), (6, 3405201), (9, 2270134), (18, 1135067), (151, 135306), (302, 67653), (453, 45102), (906, 22551), (1359, 15034), (2718, 7517)]