20160892688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74120929}}^1$

素因数の和:74120954

約数の個数: 20

約数和(自身を含む): 41359478940

約数和(自身を除く): 21198586252

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74120929, 148241858, 296483716, 592967432, 1185934864, 1260055793, 2520111586, 5040223172, 10080446344, 20160892688]

約数ペア:

[(1, 20160892688), (2, 10080446344), (4, 5040223172), (8, 2520111586), (16, 1260055793), (17, 1185934864), (34, 592967432), (68, 296483716), (136, 148241858), (272, 74120929)]