20783295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35527}}^1$

素因数の和:35551

約数の個数: 24

約数和(自身を含む): 38796576

約数和(自身を除く): 18013281

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35527, 106581, 177635, 319743, 461851, 532905, 1385553, 1598715, 2309255, 4156659, 6927765, 20783295]

約数ペア:

[(1, 20783295), (3, 6927765), (5, 4156659), (9, 2309255), (13, 1598715), (15, 1385553), (39, 532905), (45, 461851), (65, 319743), (117, 177635), (195, 106581), (585, 35527)]