20168064884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{5113}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 38823360576

約数和(自身を除く): 18655295692

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 571, 628, 1142, 1727, 2284, 3454, 5113, 6281, 6908, 10226, 12562, 20452, 25124, 56243, 89647, 112486, 179294, 224972, 358588, 802741, 986117, 1605482, 1972234, 2919523, 3210964, 3944468, 5839046, 8830151, 11678092, 17660302, 32114753, 35320604, 64229506, 128459012, 458365111, 916730222, 1833460444, 5042016221, 10084032442, 20168064884]

約数ペア:

[(1, 20168064884), (2, 10084032442), (4, 5042016221), (11, 1833460444), (22, 916730222), (44, 458365111), (157, 128459012), (314, 64229506), (571, 35320604), (628, 32114753), (1142, 17660302), (1727, 11678092), (2284, 8830151), (3454, 5839046), (5113, 3944468), (6281, 3210964), (6908, 2919523), (10226, 1972234), (12562, 1605482), (20452, 986117), (25124, 802741), (56243, 358588), (89647, 224972), (112486, 179294)]