20340015824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{76771}}^1$

素因数の和:77379

約数の個数: 40

約数和(自身を含む): 40839633120

約数和(自身を除く): 20499617296

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 571, 1142, 2284, 4568, 9136, 16559, 33118, 66236, 76771, 132472, 153542, 264944, 307084, 614168, 1228336, 2226359, 4452718, 8905436, 17810872, 35621744, 43836241, 87672482, 175344964, 350689928, 701379856, 1271250989, 2542501978, 5085003956, 10170007912, 20340015824]

約数ペア:

[(1, 20340015824), (2, 10170007912), (4, 5085003956), (8, 2542501978), (16, 1271250989), (29, 701379856), (58, 350689928), (116, 175344964), (232, 87672482), (464, 43836241), (571, 35621744), (1142, 17810872), (2284, 8905436), (4568, 4452718), (9136, 2226359), (16559, 1228336), (33118, 614168), (66236, 307084), (76771, 264944), (132472, 153542)]