20876667

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24247}}^1$

素因数の和:24298

約数の個数: 16

約数和(自身を含む): 32589312

約数和(自身を除く): 11712645

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24247, 72741, 169729, 509187, 994127, 2982381, 6958889, 20876667]

約数ペア:

[(1, 20876667), (3, 6958889), (7, 2982381), (21, 994127), (41, 509187), (123, 169729), (287, 72741), (861, 24247)]