20403816222

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1\times {\mathrm{43669}}^1$

素因数の和:45528

約数の個数: 32

約数和(自身を含む): 41780661120

約数和(自身を除く): 21376844898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1811, 3622, 5433, 10866, 43669, 77873, 87338, 131007, 155746, 233619, 262014, 467238, 1877767, 3755534, 5633301, 11266602, 79084559, 158169118, 237253677, 474507354, 3400636037, 6801272074, 10201908111, 20403816222]

約数ペア:

[(1, 20403816222), (2, 10201908111), (3, 6801272074), (6, 3400636037), (43, 474507354), (86, 237253677), (129, 158169118), (258, 79084559), (1811, 11266602), (3622, 5633301), (5433, 3755534), (10866, 1877767), (43669, 467238), (77873, 262014), (87338, 233619), (131007, 155746)]