20760256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 46213776

約数和(自身を除く): 25453520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 797, 814, 1184, 1594, 1628, 2368, 3188, 3256, 6376, 6512, 8767, 12752, 13024, 17534, 25504, 26048, 29489, 35068, 51008, 58978, 70136, 117956, 140272, 235912, 280544, 324379, 471824, 561088, 648758, 943648, 1297516, 1887296, 2595032, 5190064, 10380128, 20760256]

約数ペア:

[(1, 20760256), (2, 10380128), (4, 5190064), (8, 2595032), (11, 1887296), (16, 1297516), (22, 943648), (32, 648758), (37, 561088), (44, 471824), (64, 324379), (74, 280544), (88, 235912), (148, 140272), (176, 117956), (296, 70136), (352, 58978), (407, 51008), (592, 35068), (704, 29489), (797, 26048), (814, 25504), (1184, 17534), (1594, 13024), (1628, 12752), (2368, 8767), (3188, 6512), (3256, 6376)]