20567861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 1757899

約数列:

[1, 19, 67, 107, 151, 1273, 2033, 2869, 7169, 10117, 16157, 136211, 192223, 306983, 1082519, 20567861]

約数ペア:

[(1, 20567861), (19, 1082519), (67, 306983), (107, 192223), (151, 136211), (1273, 16157), (2033, 10117), (2869, 7169)]