20415362

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 24

約数和(自身を含む): 34832700

約数和(自身を除く): 14417338

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2909, 3509, 5818, 7018, 31999, 63998, 84361, 168722, 351989, 703978, 927971, 1855942, 10207681, 20415362]

約数ペア:

[(1, 20415362), (2, 10207681), (11, 1855942), (22, 927971), (29, 703978), (58, 351989), (121, 168722), (242, 84361), (319, 63998), (638, 31999), (2909, 7018), (3509, 5818)]