20157304558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{59921}}^1$

素因数の和:60120

約数の個数: 32

約数和(自身を含む): 32306107392

約数和(自身を除く): 12148802834

約数列:

[1, 2, 23, 46, 71, 103, 142, 206, 1633, 2369, 3266, 4738, 7313, 14626, 59921, 119842, 168199, 336398, 1378183, 2756366, 4254391, 6171863, 8508782, 12343726, 97850993, 141952849, 195701986, 283905698, 438202273, 876404546, 10078652279, 20157304558]

約数ペア:

[(1, 20157304558), (2, 10078652279), (23, 876404546), (46, 438202273), (71, 283905698), (103, 195701986), (142, 141952849), (206, 97850993), (1633, 12343726), (2369, 8508782), (3266, 6171863), (4738, 4254391), (7313, 2756366), (14626, 1378183), (59921, 336398), (119842, 168199)]