20932550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10211}}^1$

素因数の和:10264

約数の個数: 24

約数和(自身を含む): 39888072

約数和(自身を除く): 18955522

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 10211, 20422, 51055, 102110, 255275, 418651, 510550, 837302, 2093255, 4186510, 10466275, 20932550]

約数ペア:

[(1, 20932550), (2, 10466275), (5, 4186510), (10, 2093255), (25, 837302), (41, 510550), (50, 418651), (82, 255275), (205, 102110), (410, 51055), (1025, 20422), (2050, 10211)]