20660887552

素因数分解:

$2^{13}\times {\mathrm{67}}^1\times {\mathrm{37643}}^1$

素因数の和:37736

約数の個数: 56

約数和(自身を含む): 41937072336

約数和(自身を除く): 21276184784

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1024, 1072, 2048, 2144, 4096, 4288, 8192, 8576, 17152, 34304, 37643, 68608, 75286, 137216, 150572, 274432, 301144, 548864, 602288, 1204576, 2409152, 2522081, 4818304, 5044162, 9636608, 10088324, 19273216, 20176648, 38546432, 40353296, 77092864, 80706592, 154185728, 161413184, 308371456, 322826368, 645652736, 1291305472, 2582610944, 5165221888, 10330443776, 20660887552]

約数ペア:

[(1, 20660887552), (2, 10330443776), (4, 5165221888), (8, 2582610944), (16, 1291305472), (32, 645652736), (64, 322826368), (67, 308371456), (128, 161413184), (134, 154185728), (256, 80706592), (268, 77092864), (512, 40353296), (536, 38546432), (1024, 20176648), (1072, 19273216), (2048, 10088324), (2144, 9636608), (4096, 5044162), (4288, 4818304), (8192, 2522081), (8576, 2409152), (17152, 1204576), (34304, 602288), (37643, 548864), (68608, 301144), (75286, 274432), (137216, 150572)]