20019002

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 30456000

約数和(自身を除く): 10436998

約数列:

[1, 2, 179, 199, 281, 358, 398, 562, 35621, 50299, 55919, 71242, 100598, 111838, 10009501, 20019002]

約数ペア:

[(1, 20019002), (2, 10009501), (179, 111838), (199, 100598), (281, 71242), (358, 55919), (398, 50299), (562, 35621)]