20779196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 37813440

約数和(自身を除く): 17034244

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 661, 1084, 1322, 2644, 7859, 15718, 19169, 31436, 38338, 76676, 179131, 358262, 716524, 5194799, 10389598, 20779196]

約数ペア:

[(1, 20779196), (2, 10389598), (4, 5194799), (29, 716524), (58, 358262), (116, 179131), (271, 76676), (542, 38338), (661, 31436), (1084, 19169), (1322, 15718), (2644, 7859)]