20123159043

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{2053}}^1\times {\mathrm{19333}}^1$

素因数の和:21415

約数の個数: 24

約数和(自身を含む): 29069210352

約数和(自身を除く): 8946051309

約数列:

[1, 3, 13, 39, 169, 507, 2053, 6159, 19333, 26689, 57999, 80067, 251329, 346957, 753987, 1040871, 3267277, 9801831, 39690649, 119071947, 515978437, 1547935311, 6707719681, 20123159043]

約数ペア:

[(1, 20123159043), (3, 6707719681), (13, 1547935311), (39, 515978437), (169, 119071947), (507, 39690649), (2053, 9801831), (6159, 3267277), (19333, 1040871), (26689, 753987), (57999, 346957), (80067, 251329)]