20191556877

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1\times {\mathrm{62017}}^1$

素因数の和:64708

約数の個数: 16

約数和(自身を含む): 27589575552

約数和(自身を除く): 7398018675

約数列:

[1, 3, 41, 123, 2647, 7941, 62017, 108527, 186051, 325581, 2542697, 7628091, 164158999, 492476997, 6730518959, 20191556877]

約数ペア:

[(1, 20191556877), (3, 6730518959), (41, 492476997), (123, 164158999), (2647, 7628091), (7941, 2542697), (62017, 325581), (108527, 186051)]