20148227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 3179773

約数列:

[1, 11, 19, 149, 209, 647, 1639, 2831, 7117, 12293, 31141, 96403, 135223, 1060433, 1831657, 20148227]

約数ペア:

[(1, 20148227), (11, 1831657), (19, 1060433), (149, 135223), (209, 96403), (647, 31141), (1639, 12293), (2831, 7117)]