20457534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148243}}^1$

素因数の和:148271

約数の個数: 16

約数和(自身を含む): 42694272

約数和(自身を除く): 22236738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148243, 296486, 444729, 889458, 3409589, 6819178, 10228767, 20457534]

約数ペア:

[(1, 20457534), (2, 10228767), (3, 6819178), (6, 3409589), (23, 889458), (46, 444729), (69, 296486), (138, 148243)]