20172918687

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1\times {\mathrm{32887}}^1$

素因数の和:37918

約数の個数: 16

約数和(自身を含む): 27559617792

約数和(自身を除く): 7386699105

約数列:

[1, 3, 41, 123, 4987, 14961, 32887, 98661, 204467, 613401, 1348367, 4045101, 164007469, 492022407, 6724306229, 20172918687]

約数ペア:

[(1, 20172918687), (3, 6724306229), (41, 492022407), (123, 164007469), (4987, 4045101), (14961, 1348367), (32887, 613401), (98661, 204467)]