20387736

素因数分解:

$2^3\times 3^2\times {\mathrm{283163}}^1$

素因数の和:283175

約数の個数: 24

約数和(自身を含む): 55216980

約数和(自身を除く): 34829244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283163, 566326, 849489, 1132652, 1698978, 2265304, 2548467, 3397956, 5096934, 6795912, 10193868, 20387736]

約数ペア:

[(1, 20387736), (2, 10193868), (3, 6795912), (4, 5096934), (6, 3397956), (8, 2548467), (9, 2265304), (12, 1698978), (18, 1132652), (24, 849489), (36, 566326), (72, 283163)]