20699693651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1\times {\mathrm{2029}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 25864473600

約数和(自身を除く): 5164779949

約数列:

[1, 7, 13, 71, 91, 497, 923, 1579, 2029, 6461, 11053, 14203, 20527, 26377, 112109, 143689, 144059, 184639, 784763, 1008413, 1457417, 1872767, 3203791, 10201919, 13109369, 22426537, 41649283, 227469161, 291544981, 1592284127, 2957099093, 20699693651]

約数ペア:

[(1, 20699693651), (7, 2957099093), (13, 1592284127), (71, 291544981), (91, 227469161), (497, 41649283), (923, 22426537), (1579, 13109369), (2029, 10201919), (6461, 3203791), (11053, 1872767), (14203, 1457417), (20527, 1008413), (26377, 784763), (112109, 184639), (143689, 144059)]