20493048

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6143}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 31116552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6143, 12286, 18429, 24572, 36858, 49144, 73716, 147432, 853877, 1707754, 2561631, 3415508, 5123262, 6831016, 10246524, 20493048]

約数ペア:

[(1, 20493048), (2, 10246524), (3, 6831016), (4, 5123262), (6, 3415508), (8, 2561631), (12, 1707754), (24, 853877), (139, 147432), (278, 73716), (417, 49144), (556, 36858), (834, 24572), (1112, 18429), (1668, 12286), (3336, 6143)]