20798412864

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3494357}}^1$

素因数の和:3494403

約数の個数: 56

約数和(自身を含む): 56804283648

約数和(自身を除く): 36005870784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 3494357, 6988714, 10483071, 13977428, 20966142, 27954856, 41932284, 55909712, 83864568, 108325067, 111819424, 167729136, 216650134, 223638848, 324975201, 335458272, 433300268, 649950402, 670916544, 866600536, 1299900804, 1733201072, 2599801608, 3466402144, 5199603216, 6932804288, 10399206432, 20798412864]

約数ペア:

[(1, 20798412864), (2, 10399206432), (3, 6932804288), (4, 5199603216), (6, 3466402144), (8, 2599801608), (12, 1733201072), (16, 1299900804), (24, 866600536), (31, 670916544), (32, 649950402), (48, 433300268), (62, 335458272), (64, 324975201), (93, 223638848), (96, 216650134), (124, 167729136), (186, 111819424), (192, 108325067), (248, 83864568), (372, 55909712), (496, 41932284), (744, 27954856), (992, 20966142), (1488, 13977428), (1984, 10483071), (2976, 6988714), (5952, 3494357)]