20260138

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 31458240

約数和(自身を除く): 11198102

約数列:

[1, 2, 43, 86, 89, 178, 2647, 3827, 5294, 7654, 113821, 227642, 235583, 471166, 10130069, 20260138]

約数ペア:

[(1, 20260138), (2, 10130069), (43, 471166), (86, 235583), (89, 227642), (178, 113821), (2647, 7654), (3827, 5294)]