20627086

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 33244416

約数和(自身を除く): 12617330

約数列:

[1, 2, 17, 34, 127, 254, 281, 289, 562, 578, 2159, 4318, 4777, 9554, 35687, 36703, 71374, 73406, 81209, 162418, 606679, 1213358, 10313543, 20627086]

約数ペア:

[(1, 20627086), (2, 10313543), (17, 1213358), (34, 606679), (127, 162418), (254, 81209), (281, 73406), (289, 71374), (562, 36703), (578, 35687), (2159, 9554), (4318, 4777)]