20008318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2904

約数の個数: 24

約数和(自身を含む): 34138440

約数和(自身を除く): 14130122

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2851, 3509, 5702, 7018, 31361, 62722, 82679, 165358, 344971, 689942, 909469, 1818938, 10004159, 20008318]

約数ペア:

[(1, 20008318), (2, 10004159), (11, 1818938), (22, 909469), (29, 689942), (58, 344971), (121, 165358), (242, 82679), (319, 62722), (638, 31361), (2851, 7018), (3509, 5702)]