20256452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297889}}^1$

素因数の和:297910

約数の個数: 12

約数和(自身を含む): 37534140

約数和(自身を除く): 17277688

約数列:

[1, 2, 4, 17, 34, 68, 297889, 595778, 1191556, 5064113, 10128226, 20256452]

約数ペア:

[(1, 20256452), (2, 10128226), (4, 5064113), (17, 1191556), (34, 595778), (68, 297889)]