20930338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6690

約数の個数: 24

約数和(自身を含む): 37169244

約数和(自身を除く): 16238906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6653, 13306, 73183, 86489, 146366, 172978, 805013, 951379, 1610026, 1902758, 10465169, 20930338]

約数ペア:

[(1, 20930338), (2, 10465169), (11, 1902758), (13, 1610026), (22, 951379), (26, 805013), (121, 172978), (143, 146366), (242, 86489), (286, 73183), (1573, 13306), (3146, 6653)]