20461456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14369}}^1$

素因数の和:14466

約数の個数: 20

約数和(自身を含む): 40092300

約数和(自身を除く): 19630844

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14369, 28738, 57476, 114952, 229904, 1278841, 2557682, 5115364, 10230728, 20461456]

約数ペア:

[(1, 20461456), (2, 10230728), (4, 5115364), (8, 2557682), (16, 1278841), (89, 229904), (178, 114952), (356, 57476), (712, 28738), (1424, 14369)]