20393234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11317}}^1$

素因数の和:11389

約数の個数: 16

約数和(自身を含む): 33003288

約数和(自身を除く): 12610054

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11317, 22634, 192389, 384778, 599801, 1199602, 10196617, 20393234]

約数ペア:

[(1, 20393234), (2, 10196617), (17, 1199602), (34, 599801), (53, 384778), (106, 192389), (901, 22634), (1802, 11317)]