20369778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23741}}^1$

素因数の和:23770

約数の個数: 32

約数和(自身を含む): 47863872

約数和(自身を除く): 27494094

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23741, 47482, 71223, 142446, 261151, 308633, 522302, 617266, 783453, 925899, 1566906, 1851798, 3394963, 6789926, 10184889, 20369778]

約数ペア:

[(1, 20369778), (2, 10184889), (3, 6789926), (6, 3394963), (11, 1851798), (13, 1566906), (22, 925899), (26, 783453), (33, 617266), (39, 522302), (66, 308633), (78, 261151), (143, 142446), (286, 71223), (429, 47482), (858, 23741)]