20081570552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4691}}^1\times {\mathrm{31477}}^1$

素因数の和:36191

約数の個数: 32

約数和(自身を含む): 39877589520

約数和(自身を除く): 19796018968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4691, 9382, 18764, 31477, 37528, 62954, 79747, 125908, 159494, 251816, 318988, 535109, 637976, 1070218, 2140436, 4280872, 147658607, 295317214, 590634428, 1181268856, 2510196319, 5020392638, 10040785276, 20081570552]

約数ペア:

[(1, 20081570552), (2, 10040785276), (4, 5020392638), (8, 2510196319), (17, 1181268856), (34, 590634428), (68, 295317214), (136, 147658607), (4691, 4280872), (9382, 2140436), (18764, 1070218), (31477, 637976), (37528, 535109), (62954, 318988), (79747, 251816), (125908, 159494)]