20145871293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{6131}}^1$

素因数の和:6553

約数の個数: 32

約数和(自身を含む): 28079654400

約数和(自身を除く): 7933783107

約数列:

[1, 3, 29, 87, 179, 211, 537, 633, 5191, 6119, 6131, 15573, 18357, 18393, 37769, 113307, 177799, 533397, 1095301, 1097449, 1293641, 3285903, 3292347, 3880923, 31826021, 37515589, 95478063, 112546767, 231561739, 694685217, 6715290431, 20145871293]

約数ペア:

[(1, 20145871293), (3, 6715290431), (29, 694685217), (87, 231561739), (179, 112546767), (211, 95478063), (537, 37515589), (633, 31826021), (5191, 3880923), (6119, 3292347), (6131, 3285903), (15573, 1293641), (18357, 1097449), (18393, 1095301), (37769, 533397), (113307, 177799)]