20023272

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9014

約数の個数: 48

約数和(自身を含む): 55985280

約数和(自身を除く): 35962008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8971, 17942, 26913, 35884, 53826, 71768, 80739, 107652, 161478, 215304, 278101, 322956, 556202, 645912, 834303, 1112404, 1668606, 2224808, 2502909, 3337212, 5005818, 6674424, 10011636, 20023272]

約数ペア:

[(1, 20023272), (2, 10011636), (3, 6674424), (4, 5005818), (6, 3337212), (8, 2502909), (9, 2224808), (12, 1668606), (18, 1112404), (24, 834303), (31, 645912), (36, 556202), (62, 322956), (72, 278101), (93, 215304), (124, 161478), (186, 107652), (248, 80739), (279, 71768), (372, 53826), (558, 35884), (744, 26913), (1116, 17942), (2232, 8971)]