20893250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11963

約数の個数: 32

約数和(自身を含む): 44703360

約数和(自身を除く): 23810110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11939, 23878, 59695, 83573, 119390, 167146, 298475, 417865, 596950, 835730, 1492375, 2089325, 2984750, 4178650, 10446625, 20893250]

約数ペア:

[(1, 20893250), (2, 10446625), (5, 4178650), (7, 2984750), (10, 2089325), (14, 1492375), (25, 835730), (35, 596950), (50, 417865), (70, 298475), (125, 167146), (175, 119390), (250, 83573), (350, 59695), (875, 23878), (1750, 11939)]