20146842478

素因数分解:

$2^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{978287}}^1$

素因数の和:979767

約数の個数: 16

約数和(自身を含む): 34560958464

約数和(自身を除く): 14414115986

約数列:

[1, 2, 7, 14, 1471, 2942, 10297, 20594, 978287, 1956574, 6848009, 13696018, 1439060177, 2878120354, 10073421239, 20146842478]

約数ペア:

[(1, 20146842478), (2, 10073421239), (7, 2878120354), (14, 1439060177), (1471, 13696018), (2942, 6848009), (10297, 1956574), (20594, 978287)]