20139304

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{1621}}^1$

素因数の和:3180

約数の個数: 16

約数和(自身を含む): 37808820

約数和(自身を除く): 17669516

約数列:

[1, 2, 4, 8, 1553, 1621, 3106, 3242, 6212, 6484, 12424, 12968, 2517413, 5034826, 10069652, 20139304]

約数ペア:

[(1, 20139304), (2, 10069652), (4, 5034826), (8, 2517413), (1553, 12968), (1621, 12424), (3106, 6484), (3242, 6212)]