20162021571

素因数分解:

$3^2\times {\mathrm{787}}^1\times {\mathrm{2846537}}^1$

素因数の和:2847330

約数の個数: 12

約数和(自身を含む): 29159935272

約数和(自身を除く): 8997913701

約数列:

[1, 3, 9, 787, 2361, 7083, 2846537, 8539611, 25618833, 2240224619, 6720673857, 20162021571]

約数ペア:

[(1, 20162021571), (3, 6720673857), (9, 2240224619), (787, 25618833), (2361, 8539611), (7083, 2846537)]