20890026

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50459}}^1$

素因数の和:50490

約数の個数: 24

約数和(自身を含む): 47230560

約数和(自身を除く): 26340534

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50459, 100918, 151377, 302754, 454131, 908262, 1160557, 2321114, 3481671, 6963342, 10445013, 20890026]

約数ペア:

[(1, 20890026), (2, 10445013), (3, 6963342), (6, 3481671), (9, 2321114), (18, 1160557), (23, 908262), (46, 454131), (69, 302754), (138, 151377), (207, 100918), (414, 50459)]