2021043952

素因数分解:

$2^4\times {\mathrm{3511}}^1\times {\mathrm{35977}}^1$

素因数の和:39496

約数の個数: 20

約数和(自身を含む): 3916996816

約数和(自身を除く): 1895952864

約数列:

[1, 2, 4, 8, 16, 3511, 7022, 14044, 28088, 35977, 56176, 71954, 143908, 287816, 575632, 126315247, 252630494, 505260988, 1010521976, 2021043952]

約数ペア:

[(1, 2021043952), (2, 1010521976), (4, 505260988), (8, 252630494), (16, 126315247), (3511, 575632), (7022, 287816), (14044, 143908), (28088, 71954), (35977, 56176)]