20488148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 37330944

約数和(自身を除く): 16842796

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 1301, 2602, 3937, 5204, 7874, 15748, 40331, 80662, 161324, 165227, 330454, 660908, 5122037, 10244074, 20488148]

約数ペア:

[(1, 20488148), (2, 10244074), (4, 5122037), (31, 660908), (62, 330454), (124, 165227), (127, 161324), (254, 80662), (508, 40331), (1301, 15748), (2602, 7874), (3937, 5204)]