20667022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4813}}^1$

素因数の和:4947

約数の個数: 16

約数和(自身を含む): 32927760

約数和(自身を除く): 12260738

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4813, 9626, 91447, 182894, 543869, 1087738, 10333511, 20667022]

約数ペア:

[(1, 20667022), (2, 10333511), (19, 1087738), (38, 543869), (113, 182894), (226, 91447), (2147, 9626), (4294, 4813)]