20398136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7993}}^1$

素因数の和:8039

約数の個数: 32

約数和(自身を含む): 43167600

約数和(自身を除く): 22769464

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7993, 15986, 31972, 63944, 87923, 175846, 231797, 351692, 463594, 703384, 927188, 1854376, 2549767, 5099534, 10199068, 20398136]

約数ペア:

[(1, 20398136), (2, 10199068), (4, 5099534), (8, 2549767), (11, 1854376), (22, 927188), (29, 703384), (44, 463594), (58, 351692), (88, 231797), (116, 175846), (232, 87923), (319, 63944), (638, 31972), (1276, 15986), (2552, 7993)]