20156903711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{89519}}^1$

素因数の和:91238

約数の個数: 16

約数和(自身を含む): 24263500800

約数和(自身を除く): 4106597089

約数列:

[1, 7, 19, 133, 1693, 11851, 32167, 89519, 225169, 626633, 1700861, 11906027, 151555667, 1060889669, 2879557673, 20156903711]

約数ペア:

[(1, 20156903711), (7, 2879557673), (19, 1060889669), (133, 151555667), (1693, 11906027), (11851, 1700861), (32167, 626633), (89519, 225169)]