20926053008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6027089}}^1$

素因数の和:6027135

約数の個数: 40

約数和(自身を含む): 47830986240

約数和(自身を除く): 26904933232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6027089, 12054178, 24108356, 42189623, 48216712, 84379246, 96433424, 168758492, 186839759, 337516984, 373679518, 675033968, 747359036, 1307878313, 1494718072, 2615756626, 2989436144, 5231513252, 10463026504, 20926053008]

約数ペア:

[(1, 20926053008), (2, 10463026504), (4, 5231513252), (7, 2989436144), (8, 2615756626), (14, 1494718072), (16, 1307878313), (28, 747359036), (31, 675033968), (56, 373679518), (62, 337516984), (112, 186839759), (124, 168758492), (217, 96433424), (248, 84379246), (434, 48216712), (496, 42189623), (868, 24108356), (1736, 12054178), (3472, 6027089)]