20137352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81199}}^1$

素因数の和:81236

約数の個数: 16

約数和(自身を含む): 38976000

約数和(自身を除く): 18838648

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81199, 162398, 324796, 649592, 2517169, 5034338, 10068676, 20137352]

約数ペア:

[(1, 20137352), (2, 10068676), (4, 5034338), (8, 2517169), (31, 649592), (62, 324796), (124, 162398), (248, 81199)]