20576862

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4591}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 25710498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4591, 9182, 13773, 27546, 41319, 82638, 123957, 247914, 381053, 762106, 1143159, 2286318, 3429477, 6858954, 10288431, 20576862]

約数ペア:

[(1, 20576862), (2, 10288431), (3, 6858954), (6, 3429477), (9, 2286318), (18, 1143159), (27, 762106), (54, 381053), (83, 247914), (166, 123957), (249, 82638), (498, 41319), (747, 27546), (1494, 13773), (2241, 9182), (4482, 4591)]