20367098787

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23655167}}^1$

素因数の和:23655218

約数の個数: 16

約数和(自身を含む): 31792545792

約数和(自身を除く): 11425447005

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23655167, 70965501, 165586169, 496758507, 969861847, 2909585541, 6789032929, 20367098787]

約数ペア:

[(1, 20367098787), (3, 6789032929), (7, 2909585541), (21, 969861847), (41, 496758507), (123, 165586169), (287, 70965501), (861, 23655167)]