20683559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 23033472

約数和(自身を除く): 2349913

約数列:

[1, 13, 43, 163, 227, 559, 2119, 2951, 7009, 9761, 37001, 91117, 126893, 481013, 1591043, 20683559]

約数ペア:

[(1, 20683559), (13, 1591043), (43, 481013), (163, 126893), (227, 91117), (559, 37001), (2119, 9761), (2951, 7009)]