20453446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8839}}^1$

素因数の和:8943

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 12961754

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8839, 17678, 114907, 229814, 786671, 1573342, 10226723, 20453446]

約数ペア:

[(1, 20453446), (2, 10226723), (13, 1573342), (26, 786671), (89, 229814), (178, 114907), (1157, 17678), (2314, 8839)]