20974434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2467}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 45608640

約数和(自身を除く): 24634206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2467, 2834, 4251, 4934, 7401, 8502, 14802, 32071, 64142, 96213, 192426, 268903, 537806, 806709, 1613418, 3495739, 6991478, 10487217, 20974434]

約数ペア:

[(1, 20974434), (2, 10487217), (3, 6991478), (6, 3495739), (13, 1613418), (26, 806709), (39, 537806), (78, 268903), (109, 192426), (218, 96213), (327, 64142), (654, 32071), (1417, 14802), (2467, 8502), (2834, 7401), (4251, 4934)]