20080648

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 43205760

約数和(自身を除く): 23125112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1153, 1244, 2177, 2306, 2488, 4354, 4612, 8071, 8708, 9224, 16142, 17416, 32284, 64568, 358583, 717166, 1434332, 2510081, 2868664, 5020162, 10040324, 20080648]

約数ペア:

[(1, 20080648), (2, 10040324), (4, 5020162), (7, 2868664), (8, 2510081), (14, 1434332), (28, 717166), (56, 358583), (311, 64568), (622, 32284), (1153, 17416), (1244, 16142), (2177, 9224), (2306, 8708), (2488, 8071), (4354, 4612)]