20522698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77153}}^1$

素因数の和:77181

約数の個数: 16

約数和(自身を含む): 37033920

約数和(自身を除く): 16511222

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77153, 154306, 540071, 1080142, 1465907, 2931814, 10261349, 20522698]

約数ペア:

[(1, 20522698), (2, 10261349), (7, 2931814), (14, 1465907), (19, 1080142), (38, 540071), (133, 154306), (266, 77153)]