20160705616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23774417}}^1$

素因数の和:23774478

約数の個数: 20

約数和(自身を含む): 39798375732

約数和(自身を除く): 19637670116

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23774417, 47548834, 95097668, 190195336, 380390672, 1260044101, 2520088202, 5040176404, 10080352808, 20160705616]

約数ペア:

[(1, 20160705616), (2, 10080352808), (4, 5040176404), (8, 2520088202), (16, 1260044101), (53, 380390672), (106, 190195336), (212, 95097668), (424, 47548834), (848, 23774417)]