20155071

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 27487328

約数和(自身を除く): 7332257

約数列:

[1, 3, 61, 183, 241, 457, 723, 1371, 14701, 27877, 44103, 83631, 110137, 330411, 6718357, 20155071]

約数ペア:

[(1, 20155071), (3, 6718357), (61, 330411), (183, 110137), (241, 83631), (457, 44103), (723, 27877), (1371, 14701)]