20163525568

素因数分解:

$2^6\times {\mathrm{4129}}^1\times {\mathrm{76303}}^1$

素因数の和:80444

約数の個数: 28

約数和(自身を含む): 40022211040

約数和(自身を除く): 19858685472

約数列:

[1, 2, 4, 8, 16, 32, 64, 4129, 8258, 16516, 33032, 66064, 76303, 132128, 152606, 264256, 305212, 610424, 1220848, 2441696, 4883392, 315055087, 630110174, 1260220348, 2520440696, 5040881392, 10081762784, 20163525568]

約数ペア:

[(1, 20163525568), (2, 10081762784), (4, 5040881392), (8, 2520440696), (16, 1260220348), (32, 630110174), (64, 315055087), (4129, 4883392), (8258, 2441696), (16516, 1220848), (33032, 610424), (66064, 305212), (76303, 264256), (132128, 152606)]