20303558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 34128864

約数和(自身を除く): 13825306

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1583, 3166, 6413, 12826, 17413, 34826, 83899, 167798, 191543, 383086, 922889, 1845778, 10151779, 20303558]

約数ペア:

[(1, 20303558), (2, 10151779), (11, 1845778), (22, 922889), (53, 383086), (106, 191543), (121, 167798), (242, 83899), (583, 34826), (1166, 17413), (1583, 12826), (3166, 6413)]