20095196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41519}}^1$

素因数の和:41545

約数の個数: 18

約数和(自身を含む): 38655120

約数和(自身を除く): 18559924

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41519, 83038, 166076, 456709, 913418, 1826836, 5023799, 10047598, 20095196]

約数ペア:

[(1, 20095196), (2, 10047598), (4, 5023799), (11, 1826836), (22, 913418), (44, 456709), (121, 166076), (242, 83038), (484, 41519)]