20608414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 12983906

約数列:

[1, 2, 23, 46, 53, 79, 106, 107, 158, 214, 1219, 1817, 2438, 2461, 3634, 4187, 4922, 5671, 8374, 8453, 11342, 16906, 96301, 130433, 192602, 194419, 260866, 388838, 448009, 896018, 10304207, 20608414]

約数ペア:

[(1, 20608414), (2, 10304207), (23, 896018), (46, 448009), (53, 388838), (79, 260866), (106, 194419), (107, 192602), (158, 130433), (214, 96301), (1219, 16906), (1817, 11342), (2438, 8453), (2461, 8374), (3634, 5671), (4187, 4922)]