20111974784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{50833}}^1$

素因数の和:51139

約数の個数: 64

約数和(自身を含む): 43865675280

約数和(自身を除く): 23753700496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 281, 352, 562, 704, 1124, 1408, 2248, 3091, 4496, 6182, 8992, 12364, 17984, 24728, 35968, 49456, 50833, 98912, 101666, 197824, 203332, 395648, 406664, 559163, 813328, 1118326, 1626656, 2236652, 3253312, 4473304, 6506624, 8946608, 14284073, 17893216, 28568146, 35786432, 57136292, 71572864, 114272584, 157124803, 228545168, 314249606, 457090336, 628499212, 914180672, 1256998424, 1828361344, 2513996848, 5027993696, 10055987392, 20111974784]

約数ペア:

[(1, 20111974784), (2, 10055987392), (4, 5027993696), (8, 2513996848), (11, 1828361344), (16, 1256998424), (22, 914180672), (32, 628499212), (44, 457090336), (64, 314249606), (88, 228545168), (128, 157124803), (176, 114272584), (281, 71572864), (352, 57136292), (562, 35786432), (704, 28568146), (1124, 17893216), (1408, 14284073), (2248, 8946608), (3091, 6506624), (4496, 4473304), (6182, 3253312), (8992, 2236652), (12364, 1626656), (17984, 1118326), (24728, 813328), (35968, 559163), (49456, 406664), (50833, 395648), (98912, 203332), (101666, 197824)]