20284832

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15461}}^1$

素因数の和:15512

約数の個数: 24

約数和(自身を含む): 40912452

約数和(自身を除く): 20627620

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15461, 30922, 61844, 123688, 247376, 494752, 633901, 1267802, 2535604, 5071208, 10142416, 20284832]

約数ペア:

[(1, 20284832), (2, 10142416), (4, 5071208), (8, 2535604), (16, 1267802), (32, 633901), (41, 494752), (82, 247376), (164, 123688), (328, 61844), (656, 30922), (1312, 15461)]