20228365

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 4577075

約数列:

[1, 5, 89, 131, 347, 445, 655, 1735, 11659, 30883, 45457, 58295, 154415, 227285, 4045673, 20228365]

約数ペア:

[(1, 20228365), (5, 4045673), (89, 227285), (131, 154415), (347, 58295), (445, 45457), (655, 30883), (1735, 11659)]