20646018

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14519}}^1$

素因数の和:14606

約数の個数: 24

約数和(自身を含む): 45302400

約数和(自身を除く): 24656382

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14519, 29038, 43557, 87114, 130671, 261342, 1147001, 2294002, 3441003, 6882006, 10323009, 20646018]

約数ペア:

[(1, 20646018), (2, 10323009), (3, 6882006), (6, 3441003), (9, 2294002), (18, 1147001), (79, 261342), (158, 130671), (237, 87114), (474, 43557), (711, 29038), (1422, 14519)]