20907048

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21297

約数の個数: 32

約数和(自身を含む): 53544960

約数和(自身を除く): 32637912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21247, 42494, 63741, 84988, 127482, 169976, 254964, 509928, 871127, 1742254, 2613381, 3484508, 5226762, 6969016, 10453524, 20907048]

約数ペア:

[(1, 20907048), (2, 10453524), (3, 6969016), (4, 5226762), (6, 3484508), (8, 2613381), (12, 1742254), (24, 871127), (41, 509928), (82, 254964), (123, 169976), (164, 127482), (246, 84988), (328, 63741), (492, 42494), (984, 21247)]