20956526392

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{535589}}^1$

素因数の和:535735

約数の個数: 32

約数和(自身を含む): 40426333200

約数和(自身を除く): 19469806808

約数列:

[1, 2, 4, 8, 67, 73, 134, 146, 268, 292, 536, 584, 4891, 9782, 19564, 39128, 535589, 1071178, 2142356, 4284712, 35884463, 39097997, 71768926, 78195994, 143537852, 156391988, 287075704, 312783976, 2619565799, 5239131598, 10478263196, 20956526392]

約数ペア:

[(1, 20956526392), (2, 10478263196), (4, 5239131598), (8, 2619565799), (67, 312783976), (73, 287075704), (134, 156391988), (146, 143537852), (268, 78195994), (292, 71768926), (536, 39097997), (584, 35884463), (4891, 4284712), (9782, 2142356), (19564, 1071178), (39128, 535589)]