20946237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4229}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 30320640

約数和(自身を除く): 9374403

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4229, 4953, 12687, 54977, 164931, 537083, 1611249, 6982079, 20946237]

約数ペア:

[(1, 20946237), (3, 6982079), (13, 1611249), (39, 537083), (127, 164931), (381, 54977), (1651, 12687), (4229, 4953)]