20199109257

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{69763}}^1$

素因数の和:70429

約数の個数: 24

約数和(自身を含む): 29776391424

約数和(自身を除く): 9577282167

約数列:

[1, 3, 9, 53, 159, 477, 607, 1821, 5463, 32171, 69763, 96513, 209289, 289539, 627867, 3697439, 11092317, 33276951, 42346141, 127038423, 381115269, 2244345473, 6733036419, 20199109257]

約数ペア:

[(1, 20199109257), (3, 6733036419), (9, 2244345473), (53, 381115269), (159, 127038423), (477, 42346141), (607, 33276951), (1821, 11092317), (5463, 3697439), (32171, 627867), (69763, 289539), (96513, 209289)]