20449848

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{1381}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 51244560

約数和(自身を除く): 30794712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 1234, 1381, 1851, 2468, 2762, 3702, 4143, 4936, 5524, 7404, 8286, 11048, 14808, 16572, 33144, 852077, 1704154, 2556231, 3408308, 5112462, 6816616, 10224924, 20449848]

約数ペア:

[(1, 20449848), (2, 10224924), (3, 6816616), (4, 5112462), (6, 3408308), (8, 2556231), (12, 1704154), (24, 852077), (617, 33144), (1234, 16572), (1381, 14808), (1851, 11048), (2468, 8286), (2762, 7404), (3702, 5524), (4143, 4936)]