20626354

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9151}}^1$

素因数の和:9190

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 16933454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9151, 18302, 64057, 128114, 210473, 420946, 448399, 896798, 1473311, 2946622, 10313177, 20626354]

約数ペア:

[(1, 20626354), (2, 10313177), (7, 2946622), (14, 1473311), (23, 896798), (46, 448399), (49, 420946), (98, 210473), (161, 128114), (322, 64057), (1127, 18302), (2254, 9151)]