21683824

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{5153}}^1$

素因数の和:5424

約数の個数: 20

約数和(自身を含む): 42180336

約数和(自身を除く): 20496512

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 5153, 10306, 20612, 41224, 82448, 1355239, 2710478, 5420956, 10841912, 21683824]

約数ペア:

[(1, 21683824), (2, 10841912), (4, 5420956), (8, 2710478), (16, 1355239), (263, 82448), (526, 41224), (1052, 20612), (2104, 10306), (4208, 5153)]