20206836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43177}}^1$

素因数の和:43200

約数の個数: 36

約数和(自身を含む): 55008772

約数和(自身を除く): 34801936

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43177, 86354, 129531, 172708, 259062, 388593, 518124, 561301, 777186, 1122602, 1554372, 1683903, 2245204, 3367806, 5051709, 6735612, 10103418, 20206836]

約数ペア:

[(1, 20206836), (2, 10103418), (3, 6735612), (4, 5051709), (6, 3367806), (9, 2245204), (12, 1683903), (13, 1554372), (18, 1122602), (26, 777186), (36, 561301), (39, 518124), (52, 388593), (78, 259062), (117, 172708), (156, 129531), (234, 86354), (468, 43177)]