20164866

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81971}}^1$

素因数の和:82017

約数の個数: 16

約数和(自身を含む): 41313888

約数和(自身を除く): 21149022

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81971, 163942, 245913, 491826, 3360811, 6721622, 10082433, 20164866]

約数ペア:

[(1, 20164866), (2, 10082433), (3, 6721622), (6, 3360811), (41, 491826), (82, 245913), (123, 163942), (246, 81971)]