20656306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49417}}^1$

素因数の和:49449

約数の個数: 16

約数和(自身を含む): 35580960

約数和(自身を除く): 14924654

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49417, 98834, 543587, 938923, 1087174, 1877846, 10328153, 20656306]

約数ペア:

[(1, 20656306), (2, 10328153), (11, 1877846), (19, 1087174), (22, 938923), (38, 543587), (209, 98834), (418, 49417)]