20657062

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 31543200

約数和(自身を除く): 10886138

約数列:

[1, 2, 103, 149, 206, 298, 673, 1346, 15347, 30694, 69319, 100277, 138638, 200554, 10328531, 20657062]

約数ペア:

[(1, 20657062), (2, 10328531), (103, 200554), (149, 138638), (206, 100277), (298, 69319), (673, 30694), (1346, 15347)]