20730762

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29531}}^1$

素因数の和:29555

約数の個数: 32

約数和(自身を含む): 49613760

約数和(自身を除く): 28882998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29531, 59062, 88593, 177186, 265779, 383903, 531558, 767806, 797337, 1151709, 1594674, 2303418, 3455127, 6910254, 10365381, 20730762]

約数ペア:

[(1, 20730762), (2, 10365381), (3, 6910254), (6, 3455127), (9, 2303418), (13, 1594674), (18, 1151709), (26, 797337), (27, 767806), (39, 531558), (54, 383903), (78, 265779), (117, 177186), (234, 88593), (351, 59062), (702, 29531)]