20660286

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{7669}}^1$

素因数の和:8123

約数の個数: 16

約数和(自身を含む): 41418000

約数和(自身を除く): 20757714

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 7669, 15338, 23007, 46014, 3443381, 6886762, 10330143, 20660286]

約数ペア:

[(1, 20660286), (2, 10330143), (3, 6886762), (6, 3443381), (449, 46014), (898, 23007), (1347, 15338), (2694, 7669)]