20578442353

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{5387}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 25473429504

約数和(自身を除く): 4894987151

約数列:

[1, 7, 17, 47, 119, 329, 683, 799, 4781, 5387, 5593, 11611, 32101, 37709, 81277, 91579, 224707, 253189, 545717, 641053, 1772323, 3679321, 3820019, 4304213, 25755247, 30129491, 62548457, 172928087, 437839199, 1210496609, 2939777479, 20578442353]

約数ペア:

[(1, 20578442353), (7, 2939777479), (17, 1210496609), (47, 437839199), (119, 172928087), (329, 62548457), (683, 30129491), (799, 25755247), (4781, 4304213), (5387, 3820019), (5593, 3679321), (11611, 1772323), (32101, 641053), (37709, 545717), (81277, 253189), (91579, 224707)]