20839606

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 32117184

約数和(自身を除く): 11277578

約数列:

[1, 2, 43, 86, 443, 547, 886, 1094, 19049, 23521, 38098, 47042, 242321, 484642, 10419803, 20839606]

約数ペア:

[(1, 20839606), (2, 10419803), (43, 484642), (86, 242321), (443, 47042), (547, 38098), (886, 23521), (1094, 19049)]