20262051216248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61774546391}}^1$

素因数の和:61774546438

約数の個数: 16

約数和(自身を含む): 38917964226960

約数和(自身を除く): 18655913010712

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61774546391, 123549092782, 247098185564, 494196371128, 2532756402031, 5065512804062, 10131025608124, 20262051216248]

約数ペア:

[(1, 20262051216248), (2, 10131025608124), (4, 5065512804062), (8, 2532756402031), (41, 494196371128), (82, 247098185564), (164, 123549092782), (328, 61774546391)]