20191730108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5156213}}^1$

素因数の和:5156317

約数の個数: 24

約数和(自身を含む): 38980977840

約数和(自身を除く): 18789247732

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5156213, 10312426, 20624852, 56718343, 113436686, 226873372, 458902957, 917805914, 1835611828, 5047932527, 10095865054, 20191730108]

約数ペア:

[(1, 20191730108), (2, 10095865054), (4, 5047932527), (11, 1835611828), (22, 917805914), (44, 458902957), (89, 226873372), (178, 113436686), (356, 56718343), (979, 20624852), (1958, 10312426), (3916, 5156213)]