20837936

素因数分解:

$2^4\times 7^3\times {\mathrm{3797}}^1$

素因数の和:3826

約数の個数: 40

約数和(自身を含む): 47095200

約数和(自身を除く): 26257264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3797, 5488, 7594, 15188, 26579, 30376, 53158, 60752, 106316, 186053, 212632, 372106, 425264, 744212, 1302371, 1488424, 2604742, 2976848, 5209484, 10418968, 20837936]

約数ペア:

[(1, 20837936), (2, 10418968), (4, 5209484), (7, 2976848), (8, 2604742), (14, 1488424), (16, 1302371), (28, 744212), (49, 425264), (56, 372106), (98, 212632), (112, 186053), (196, 106316), (343, 60752), (392, 53158), (686, 30376), (784, 26579), (1372, 15188), (2744, 7594), (3797, 5488)]