20020248

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 54740400

約数和(自身を除く): 34720152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2551, 2616, 3924, 5102, 7653, 7848, 10204, 15306, 20408, 22959, 30612, 45918, 61224, 91836, 183672, 278059, 556118, 834177, 1112236, 1668354, 2224472, 2502531, 3336708, 5005062, 6673416, 10010124, 20020248]

約数ペア:

[(1, 20020248), (2, 10010124), (3, 6673416), (4, 5005062), (6, 3336708), (8, 2502531), (9, 2224472), (12, 1668354), (18, 1112236), (24, 834177), (36, 556118), (72, 278059), (109, 183672), (218, 91836), (327, 61224), (436, 45918), (654, 30612), (872, 22959), (981, 20408), (1308, 15306), (1962, 10204), (2551, 7848), (2616, 7653), (3924, 5102)]