20163308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11177}}^1$

素因数の和:11233

約数の個数: 24

約数和(自身を含む): 39435984

約数和(自身を除く): 19272676

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11177, 22354, 44708, 122947, 245894, 458257, 491788, 916514, 1833028, 5040827, 10081654, 20163308]

約数ペア:

[(1, 20163308), (2, 10081654), (4, 5040827), (11, 1833028), (22, 916514), (41, 491788), (44, 458257), (82, 245894), (164, 122947), (451, 44708), (902, 22354), (1804, 11177)]