20477003

素因数分解:

${\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:602

約数の個数: 12

約数和(自身を含む): 21826728

約数和(自身を除く): 1349725

約数列:

[1, 19, 131, 361, 433, 2489, 8227, 47291, 56723, 156313, 1077737, 20477003]

約数ペア:

[(1, 20477003), (19, 1077737), (131, 156313), (361, 56723), (433, 47291), (2489, 8227)]