20273008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5885

約数の個数: 40

約数和(自身を含む): 46346240

約数和(自身を除く): 26073232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5839, 11678, 23356, 40873, 46712, 81746, 93424, 163492, 181009, 326984, 362018, 653968, 724036, 1267063, 1448072, 2534126, 2896144, 5068252, 10136504, 20273008]

約数ペア:

[(1, 20273008), (2, 10136504), (4, 5068252), (7, 2896144), (8, 2534126), (14, 1448072), (16, 1267063), (28, 724036), (31, 653968), (56, 362018), (62, 326984), (112, 181009), (124, 163492), (217, 93424), (248, 81746), (434, 46712), (496, 40873), (868, 23356), (1736, 11678), (3472, 5839)]