20622558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 45199872

約数和(自身を除く): 24577314

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1153, 1626, 2306, 2981, 3459, 5962, 6918, 8943, 12683, 17886, 25366, 38049, 76098, 312463, 624926, 937389, 1874778, 3437093, 6874186, 10311279, 20622558]

約数ペア:

[(1, 20622558), (2, 10311279), (3, 6874186), (6, 3437093), (11, 1874778), (22, 937389), (33, 624926), (66, 312463), (271, 76098), (542, 38049), (813, 25366), (1153, 17886), (1626, 12683), (2306, 8943), (2981, 6918), (3459, 5962)]