20091607

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 1796393

約数列:

[1, 19, 47, 149, 151, 893, 2831, 2869, 7003, 7097, 22499, 133057, 134843, 427481, 1057453, 20091607]

約数ペア:

[(1, 20091607), (19, 1057453), (47, 427481), (149, 134843), (151, 133057), (893, 22499), (2831, 7097), (2869, 7003)]