20161609074

素因数分解:

$2^1\times 3^4\times {\mathrm{124454377}}^1$

素因数の和:124454391

約数の個数: 20

約数和(自身を含む): 45176939214

約数和(自身を除く): 25015330140

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124454377, 248908754, 373363131, 746726262, 1120089393, 2240178786, 3360268179, 6720536358, 10080804537, 20161609074]

約数ペア:

[(1, 20161609074), (2, 10080804537), (3, 6720536358), (6, 3360268179), (9, 2240178786), (18, 1120089393), (27, 746726262), (54, 373363131), (81, 248908754), (162, 124454377)]