20216353913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8941333}}^1$

素因数の和:8941376

約数の個数: 16

約数和(自身を含む): 25751041920

約数和(自身を除く): 5534688007

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8941333, 62589331, 152002661, 169885327, 1064018627, 1189197289, 2888050559, 20216353913]

約数ペア:

[(1, 20216353913), (7, 2888050559), (17, 1189197289), (19, 1064018627), (119, 169885327), (133, 152002661), (323, 62589331), (2261, 8941333)]