20147333829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2657609}}^1$

素因数の和:2657657

約数の個数: 24

約数和(自身を含む): 32401581120

約数和(自身を除く): 12254247291

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 2657609, 7972827, 18603263, 50494571, 55809789, 151483713, 353461997, 959396849, 1060385991, 2878190547, 6715777943, 20147333829]

約数ペア:

[(1, 20147333829), (3, 6715777943), (7, 2878190547), (19, 1060385991), (21, 959396849), (57, 353461997), (133, 151483713), (361, 55809789), (399, 50494571), (1083, 18603263), (2527, 7972827), (7581, 2657609)]