20886024

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 55059840

約数和(自身を除く): 34173816

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 157, 184, 241, 276, 314, 471, 482, 552, 628, 723, 942, 964, 1256, 1446, 1884, 1928, 2892, 3611, 3768, 5543, 5784, 7222, 10833, 11086, 14444, 16629, 21666, 22172, 28888, 33258, 37837, 43332, 44344, 66516, 75674, 86664, 113511, 133032, 151348, 227022, 302696, 454044, 870251, 908088, 1740502, 2610753, 3481004, 5221506, 6962008, 10443012, 20886024]

約数ペア:

[(1, 20886024), (2, 10443012), (3, 6962008), (4, 5221506), (6, 3481004), (8, 2610753), (12, 1740502), (23, 908088), (24, 870251), (46, 454044), (69, 302696), (92, 227022), (138, 151348), (157, 133032), (184, 113511), (241, 86664), (276, 75674), (314, 66516), (471, 44344), (482, 43332), (552, 37837), (628, 33258), (723, 28888), (942, 22172), (964, 21666), (1256, 16629), (1446, 14444), (1884, 11086), (1928, 10833), (2892, 7222), (3611, 5784), (3768, 5543)]