20876196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 32890524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1777, 1958, 2937, 3554, 3916, 5331, 5874, 7108, 10662, 11748, 19547, 21324, 39094, 58641, 78188, 117282, 158153, 234564, 316306, 474459, 632612, 948918, 1739683, 1897836, 3479366, 5219049, 6958732, 10438098, 20876196]

約数ペア:

[(1, 20876196), (2, 10438098), (3, 6958732), (4, 5219049), (6, 3479366), (11, 1897836), (12, 1739683), (22, 948918), (33, 632612), (44, 474459), (66, 316306), (89, 234564), (132, 158153), (178, 117282), (267, 78188), (356, 58641), (534, 39094), (979, 21324), (1068, 19547), (1777, 11748), (1958, 10662), (2937, 7108), (3554, 5874), (3916, 5331)]