20161236464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23775043}}^1$

素因数の和:23775104

約数の個数: 20

約数和(自身を含む): 39799423656

約数和(自身を除く): 19638187192

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23775043, 47550086, 95100172, 190200344, 380400688, 1260077279, 2520154558, 5040309116, 10080618232, 20161236464]

約数ペア:

[(1, 20161236464), (2, 10080618232), (4, 5040309116), (8, 2520154558), (16, 1260077279), (53, 380400688), (106, 190200344), (212, 95100172), (424, 47550086), (848, 23775043)]