20137281612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{443123}}^1$

素因数の和:443678

約数の個数: 48

約数和(自身を含む): 53798798592

約数和(自身を除く): 33661516980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 541, 1082, 1623, 2164, 3246, 3787, 6492, 7574, 11361, 15148, 22722, 45444, 443123, 886246, 1329369, 1772492, 2658738, 3101861, 5317476, 6203722, 9305583, 12407444, 18611166, 37222332, 239729543, 479459086, 719188629, 958918172, 1438377258, 1678106801, 2876754516, 3356213602, 5034320403, 6712427204, 10068640806, 20137281612]

約数ペア:

[(1, 20137281612), (2, 10068640806), (3, 6712427204), (4, 5034320403), (6, 3356213602), (7, 2876754516), (12, 1678106801), (14, 1438377258), (21, 958918172), (28, 719188629), (42, 479459086), (84, 239729543), (541, 37222332), (1082, 18611166), (1623, 12407444), (2164, 9305583), (3246, 6203722), (3787, 5317476), (6492, 3101861), (7574, 2658738), (11361, 1772492), (15148, 1329369), (22722, 886246), (45444, 443123)]