20754912

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34281888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2099, 2472, 3296, 4198, 4944, 6297, 8396, 9888, 12594, 16792, 25188, 33584, 50376, 67168, 100752, 201504, 216197, 432394, 648591, 864788, 1297182, 1729576, 2594364, 3459152, 5188728, 6918304, 10377456, 20754912]

約数ペア:

[(1, 20754912), (2, 10377456), (3, 6918304), (4, 5188728), (6, 3459152), (8, 2594364), (12, 1729576), (16, 1297182), (24, 864788), (32, 648591), (48, 432394), (96, 216197), (103, 201504), (206, 100752), (309, 67168), (412, 50376), (618, 33584), (824, 25188), (1236, 16792), (1648, 12594), (2099, 9888), (2472, 8396), (3296, 6297), (4198, 4944)]