20161231956

素因数分解:

$2^2\times 3^2\times {\mathrm{560034221}}^1$

素因数の和:560034231

約数の個数: 18

約数和(自身を含む): 50963114202

約数和(自身を除く): 30801882246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560034221, 1120068442, 1680102663, 2240136884, 3360205326, 5040307989, 6720410652, 10080615978, 20161231956]

約数ペア:

[(1, 20161231956), (2, 10080615978), (3, 6720410652), (4, 5040307989), (6, 3360205326), (9, 2240136884), (12, 1680102663), (18, 1120068442), (36, 560034221)]