20209424

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12263}}^1$

素因数の和:12374

約数の個数: 20

約数和(自身を含む): 39539136

約数和(自身を除く): 19329712

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12263, 24526, 49052, 98104, 196208, 1263089, 2526178, 5052356, 10104712, 20209424]

約数ペア:

[(1, 20209424), (2, 10104712), (4, 5052356), (8, 2526178), (16, 1263089), (103, 196208), (206, 98104), (412, 49052), (824, 24526), (1648, 12263)]