20348021837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{86291}}^1$

素因数の和:86429

約数の個数: 32

約数和(自身を含む): 25572806784

約数和(自身を除く): 5224784947

約数列:

[1, 11, 13, 17, 97, 143, 187, 221, 1067, 1261, 1649, 2431, 13871, 18139, 21437, 86291, 235807, 949201, 1121783, 1466947, 8370227, 12339613, 16136417, 19070311, 92072497, 108812951, 142293859, 209773421, 1196942461, 1565232449, 1849820167, 20348021837]

約数ペア:

[(1, 20348021837), (11, 1849820167), (13, 1565232449), (17, 1196942461), (97, 209773421), (143, 142293859), (187, 108812951), (221, 92072497), (1067, 19070311), (1261, 16136417), (1649, 12339613), (2431, 8370227), (13871, 1466947), (18139, 1121783), (21437, 949201), (86291, 235807)]