20733902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3440

約数の個数: 32

約数和(自身を含む): 39052800

約数和(自身を除く): 18318898

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3389, 6118, 6778, 23723, 47446, 64391, 77947, 128782, 155894, 450737, 545629, 901474, 1091258, 1480993, 2961986, 10366951, 20733902]

約数ペア:

[(1, 20733902), (2, 10366951), (7, 2961986), (14, 1480993), (19, 1091258), (23, 901474), (38, 545629), (46, 450737), (133, 155894), (161, 128782), (266, 77947), (322, 64391), (437, 47446), (874, 23723), (3059, 6778), (3389, 6118)]