20121490183

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{17761}}^1$

素因数の和:18322

約数の個数: 16

約数和(自身を含む): 21020829664

約数和(自身を除く): 899339481

約数列:

[1, 37, 67, 457, 2479, 16909, 17761, 30619, 657157, 1132903, 1189987, 8116777, 44029519, 300320749, 543824059, 20121490183]

約数ペア:

[(1, 20121490183), (37, 543824059), (67, 300320749), (457, 44029519), (2479, 8116777), (16909, 1189987), (17761, 1132903), (30619, 657157)]