20580384

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19513

約数の個数: 48

約数和(自身を含む): 58937760

約数和(自身を除く): 38357376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19489, 38978, 58467, 77956, 116934, 155912, 214379, 233868, 311824, 428758, 467736, 623648, 643137, 857516, 935472, 1286274, 1715032, 1870944, 2572548, 3430064, 5145096, 6860128, 10290192, 20580384]

約数ペア:

[(1, 20580384), (2, 10290192), (3, 6860128), (4, 5145096), (6, 3430064), (8, 2572548), (11, 1870944), (12, 1715032), (16, 1286274), (22, 935472), (24, 857516), (32, 643137), (33, 623648), (44, 467736), (48, 428758), (66, 311824), (88, 233868), (96, 214379), (132, 155912), (176, 116934), (264, 77956), (352, 58467), (528, 38978), (1056, 19489)]