20950341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1483}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 29703744

約数和(自身を除く): 8753403

約数列:

[1, 3, 17, 51, 277, 831, 1483, 4449, 4709, 14127, 25211, 75633, 410791, 1232373, 6983447, 20950341]

約数ペア:

[(1, 20950341), (3, 6983447), (17, 1232373), (51, 410791), (277, 75633), (831, 25211), (1483, 14127), (4449, 4709)]