20206208

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 44651520

約数和(自身を除く): 24445312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 127, 128, 176, 226, 254, 352, 452, 508, 704, 904, 1016, 1243, 1397, 1408, 1808, 2032, 2486, 2794, 3616, 4064, 4972, 5588, 7232, 8128, 9944, 11176, 14351, 14464, 16256, 19888, 22352, 28702, 39776, 44704, 57404, 79552, 89408, 114808, 157861, 159104, 178816, 229616, 315722, 459232, 631444, 918464, 1262888, 1836928, 2525776, 5051552, 10103104, 20206208]

約数ペア:

[(1, 20206208), (2, 10103104), (4, 5051552), (8, 2525776), (11, 1836928), (16, 1262888), (22, 918464), (32, 631444), (44, 459232), (64, 315722), (88, 229616), (113, 178816), (127, 159104), (128, 157861), (176, 114808), (226, 89408), (254, 79552), (352, 57404), (452, 44704), (508, 39776), (704, 28702), (904, 22352), (1016, 19888), (1243, 16256), (1397, 14464), (1408, 14351), (1808, 11176), (2032, 9944), (2486, 8128), (2794, 7232), (3616, 5588), (4064, 4972)]