20360586

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 42482880

約数和(自身を除く): 22122294

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 1489, 2279, 2978, 4467, 4558, 6837, 8934, 13674, 64027, 78917, 128054, 157834, 192081, 236751, 384162, 473502, 3393431, 6786862, 10180293, 20360586]

約数ペア:

[(1, 20360586), (2, 10180293), (3, 6786862), (6, 3393431), (43, 473502), (53, 384162), (86, 236751), (106, 192081), (129, 157834), (159, 128054), (258, 78917), (318, 64027), (1489, 13674), (2279, 8934), (2978, 6837), (4467, 4558)]