20379704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134077}}^1$

素因数の和:134102

約数の個数: 16

約数和(自身を含む): 40223400

約数和(自身を除く): 19843696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134077, 268154, 536308, 1072616, 2547463, 5094926, 10189852, 20379704]

約数ペア:

[(1, 20379704), (2, 10189852), (4, 5094926), (8, 2547463), (19, 1072616), (38, 536308), (76, 268154), (152, 134077)]