20172089894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19508791}}^1$

素因数の和:19508851

約数の個数: 16

約数和(自身を含む): 33711192576

約数和(自身を除く): 13539102682

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19508791, 39017582, 214596701, 429193402, 916913177, 1833826354, 10086044947, 20172089894]

約数ペア:

[(1, 20172089894), (2, 10086044947), (11, 1833826354), (22, 916913177), (47, 429193402), (94, 214596701), (517, 39017582), (1034, 19508791)]