20813628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157679}}^1$

素因数の和:157697

約数の個数: 24

約数和(自身を含む): 52980480

約数和(自身を除く): 32166852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157679, 315358, 473037, 630716, 946074, 1734469, 1892148, 3468938, 5203407, 6937876, 10406814, 20813628]

約数ペア:

[(1, 20813628), (2, 10406814), (3, 6937876), (4, 5203407), (6, 3468938), (11, 1892148), (12, 1734469), (22, 946074), (33, 630716), (44, 473037), (66, 315358), (132, 157679)]