20188266880016

素因数分解:

$2^4\times {\mathrm{11681}}^1\times {\mathrm{108018721}}^1$

素因数の和:108030410

約数の個数: 20

約数和(自身を含む): 39118116022524

約数和(自身を除く): 18929849142508

約数列:

[1, 2, 4, 8, 16, 11681, 23362, 46724, 93448, 186896, 108018721, 216037442, 432074884, 864149768, 1728299536, 1261766680001, 2523533360002, 5047066720004, 10094133440008, 20188266880016]

約数ペア:

[(1, 20188266880016), (2, 10094133440008), (4, 5047066720004), (8, 2523533360002), (16, 1261766680001), (11681, 1728299536), (23362, 864149768), (46724, 432074884), (93448, 216037442), (186896, 108018721)]