20160794704

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4902917}}^1$

素因数の和:4903182

約数の個数: 20

約数和(自身を含む): 39213538164

約数和(自身を除く): 19052743460

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4902917, 9805834, 19611668, 39223336, 78446672, 1260049669, 2520099338, 5040198676, 10080397352, 20160794704]

約数ペア:

[(1, 20160794704), (2, 10080397352), (4, 5040198676), (8, 2520099338), (16, 1260049669), (257, 78446672), (514, 39223336), (1028, 19611668), (2056, 9805834), (4112, 4902917)]