20498424

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{4937}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 51552720

約数和(自身を除く): 31054296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 4937, 9874, 14811, 19748, 29622, 39496, 59244, 118488, 854101, 1708202, 2562303, 3416404, 5124606, 6832808, 10249212, 20498424]

約数ペア:

[(1, 20498424), (2, 10249212), (3, 6832808), (4, 5124606), (6, 3416404), (8, 2562303), (12, 1708202), (24, 854101), (173, 118488), (346, 59244), (519, 39496), (692, 29622), (1038, 19748), (1384, 14811), (2076, 9874), (4152, 4937)]