20161405878

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31404059}}^1$

素因数の和:31404171

約数の個数: 16

約数和(自身を含む): 40699661760

約数和(自身を除く): 20538255882

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31404059, 62808118, 94212177, 188424354, 3360234313, 6720468626, 10080702939, 20161405878]

約数ペア:

[(1, 20161405878), (2, 10080702939), (3, 6720468626), (6, 3360234313), (107, 188424354), (214, 94212177), (321, 62808118), (642, 31404059)]