20346688192

素因数分解:

$2^6\times {\mathrm{4889}}^1\times {\mathrm{65027}}^1$

素因数の和:69928

約数の個数: 28

約数和(自身を含む): 40384338840

約数和(自身を除く): 20037650648

約数列:

[1, 2, 4, 8, 16, 32, 64, 4889, 9778, 19556, 39112, 65027, 78224, 130054, 156448, 260108, 312896, 520216, 1040432, 2080864, 4161728, 317917003, 635834006, 1271668012, 2543336024, 5086672048, 10173344096, 20346688192]

約数ペア:

[(1, 20346688192), (2, 10173344096), (4, 5086672048), (8, 2543336024), (16, 1271668012), (32, 635834006), (64, 317917003), (4889, 4161728), (9778, 2080864), (19556, 1040432), (39112, 520216), (65027, 312896), (78224, 260108), (130054, 156448)]