20018466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85549}}^1$

素因数の和:85570

約数の個数: 24

約数和(自身を含む): 46710300

約数和(自身を除く): 26691834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85549, 171098, 256647, 513294, 769941, 1112137, 1539882, 2224274, 3336411, 6672822, 10009233, 20018466]

約数ペア:

[(1, 20018466), (2, 10009233), (3, 6672822), (6, 3336411), (9, 2224274), (13, 1539882), (18, 1112137), (26, 769941), (39, 513294), (78, 256647), (117, 171098), (234, 85549)]