20099794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6426

約数の個数: 24

約数和(自身を含む): 35694540

約数和(自身を除く): 15594746

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6389, 12778, 70279, 83057, 140558, 166114, 773069, 913627, 1546138, 1827254, 10049897, 20099794]

約数ペア:

[(1, 20099794), (2, 10049897), (11, 1827254), (13, 1546138), (22, 913627), (26, 773069), (121, 166114), (143, 140558), (242, 83057), (286, 70279), (1573, 12778), (3146, 6389)]