20161428858

素因数分解:

$2^1\times 3^2\times {\mathrm{1120079381}}^1$

素因数の和:1120079389

約数の個数: 12

約数和(自身を含む): 43683095898

約数和(自身を除く): 23521667040

約数列:

[1, 2, 3, 6, 9, 18, 1120079381, 2240158762, 3360238143, 6720476286, 10080714429, 20161428858]

約数ペア:

[(1, 20161428858), (2, 10080714429), (3, 6720476286), (6, 3360238143), (9, 2240158762), (18, 1120079381)]