20217346

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{661}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 31196088

約数和(自身を除く): 10978742

約数列:

[1, 2, 41, 82, 373, 661, 746, 1322, 15293, 27101, 30586, 54202, 246553, 493106, 10108673, 20217346]

約数ペア:

[(1, 20217346), (2, 10108673), (41, 493106), (82, 246553), (373, 54202), (661, 30586), (746, 27101), (1322, 15293)]