21048454912

素因数分解:

$2^8\times {\mathrm{3083}}^1\times {\mathrm{26669}}^1$

素因数の和:29768

約数の個数: 36

約数和(自身を含む): 42029893080

約数和(自身を除く): 20981438168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 3083, 6166, 12332, 24664, 26669, 49328, 53338, 98656, 106676, 197312, 213352, 394624, 426704, 789248, 853408, 1706816, 3413632, 6827264, 82220527, 164441054, 328882108, 657764216, 1315528432, 2631056864, 5262113728, 10524227456, 21048454912]

約数ペア:

[(1, 21048454912), (2, 10524227456), (4, 5262113728), (8, 2631056864), (16, 1315528432), (32, 657764216), (64, 328882108), (128, 164441054), (256, 82220527), (3083, 6827264), (6166, 3413632), (12332, 1706816), (24664, 853408), (26669, 789248), (49328, 426704), (53338, 394624), (98656, 213352), (106676, 197312)]