20716422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7948

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 24799098

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7901, 15802, 23703, 47406, 150119, 181723, 300238, 363446, 450357, 545169, 900714, 1090338, 3452737, 6905474, 10358211, 20716422]

約数ペア:

[(1, 20716422), (2, 10358211), (3, 6905474), (6, 3452737), (19, 1090338), (23, 900714), (38, 545169), (46, 450357), (57, 363446), (69, 300238), (114, 181723), (138, 150119), (437, 47406), (874, 23703), (1311, 15802), (2622, 7901)]