20172746258

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1422419}}^1$

素因数の和:1423441

約数の個数: 16

約数和(自身を含む): 34616013120

約数和(自身を除く): 14443266862

約数列:

[1, 2, 7, 14, 1013, 2026, 7091, 14182, 1422419, 2844838, 9956933, 19913866, 1440910447, 2881820894, 10086373129, 20172746258]

約数ペア:

[(1, 20172746258), (2, 10086373129), (7, 2881820894), (14, 1440910447), (1013, 19913866), (2026, 9956933), (7091, 2844838), (14182, 1422419)]