20176962009

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{676421}}^1$

素因数の和:676648

約数の個数: 16

約数和(自身を含む): 27511435584

約数和(自身を除く): 7334473575

約数列:

[1, 3, 61, 163, 183, 489, 9943, 29829, 676421, 2029263, 41261681, 110256623, 123785043, 330769869, 6725654003, 20176962009]

約数ペア:

[(1, 20176962009), (3, 6725654003), (61, 330769869), (163, 123785043), (183, 110256623), (489, 41261681), (9943, 2029263), (29829, 676421)]