20112373005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78872051}}^1$

素因数の和:78872076

約数の個数: 16

約数和(自身を含む): 34072726464

約数和(自身を除く): 13960353459

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78872051, 236616153, 394360255, 1183080765, 1340824867, 4022474601, 6704124335, 20112373005]

約数ペア:

[(1, 20112373005), (3, 6704124335), (5, 4022474601), (15, 1340824867), (17, 1183080765), (51, 394360255), (85, 236616153), (255, 78872051)]