20374564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23473}}^1$

素因数の和:23515

約数の個数: 24

約数和(自身を含む): 42065408

約数和(自身を除く): 21690844

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23473, 46946, 93892, 164311, 328622, 657244, 727663, 1455326, 2910652, 5093641, 10187282, 20374564]

約数ペア:

[(1, 20374564), (2, 10187282), (4, 5093641), (7, 2910652), (14, 1455326), (28, 727663), (31, 657244), (62, 328622), (124, 164311), (217, 93892), (434, 46946), (868, 23473)]