20460276

素因数分解:

$2^2\times 3^4\times {\mathrm{63149}}^1$

素因数の和:63165

約数の個数: 30

約数和(自身を含む): 53488050

約数和(自身を除く): 33027774

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63149, 126298, 189447, 252596, 378894, 568341, 757788, 1136682, 1705023, 2273364, 3410046, 5115069, 6820092, 10230138, 20460276]

約数ペア:

[(1, 20460276), (2, 10230138), (3, 6820092), (4, 5115069), (6, 3410046), (9, 2273364), (12, 1705023), (18, 1136682), (27, 757788), (36, 568341), (54, 378894), (81, 252596), (108, 189447), (162, 126298), (324, 63149)]