16999180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77269}}^1$

素因数の和:77289

約数の個数: 24

約数和(自身を含む): 38944080

約数和(自身を除く): 21944900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 77269, 154538, 309076, 386345, 772690, 849959, 1545380, 1699918, 3399836, 4249795, 8499590, 16999180]

約数ペア:

[(1, 16999180), (2, 8499590), (4, 4249795), (5, 3399836), (10, 1699918), (11, 1545380), (20, 849959), (22, 772690), (44, 386345), (55, 309076), (110, 154538), (220, 77269)]