20803822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 16129298

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1831, 3662, 5681, 11362, 23803, 34789, 42113, 47606, 69578, 84226, 452257, 547469, 800147, 904514, 1094938, 1600294, 10401911, 20803822]

約数ペア:

[(1, 20803822), (2, 10401911), (13, 1600294), (19, 1094938), (23, 904514), (26, 800147), (38, 547469), (46, 452257), (247, 84226), (299, 69578), (437, 47606), (494, 42113), (598, 34789), (874, 23803), (1831, 11362), (3662, 5681)]