20269457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 23686992

約数和(自身を除く): 3417535

約数列:

[1, 13, 17, 41, 221, 533, 697, 2237, 9061, 29081, 38029, 91717, 494377, 1192321, 1559189, 20269457]

約数ペア:

[(1, 20269457), (13, 1559189), (17, 1192321), (41, 494377), (221, 91717), (533, 38029), (697, 29081), (2237, 9061)]