20535192

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 56392440

約数和(自身を除く): 35857248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3907, 5256, 7814, 11721, 15628, 23442, 31256, 35163, 46884, 70326, 93768, 140652, 281304, 285211, 570422, 855633, 1140844, 1711266, 2281688, 2566899, 3422532, 5133798, 6845064, 10267596, 20535192]

約数ペア:

[(1, 20535192), (2, 10267596), (3, 6845064), (4, 5133798), (6, 3422532), (8, 2566899), (9, 2281688), (12, 1711266), (18, 1140844), (24, 855633), (36, 570422), (72, 285211), (73, 281304), (146, 140652), (219, 93768), (292, 70326), (438, 46884), (584, 35163), (657, 31256), (876, 23442), (1314, 15628), (1752, 11721), (2628, 7814), (3907, 5256)]