20249039

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 1705201

約数列:

[1, 23, 41, 109, 197, 943, 2507, 4469, 4531, 8077, 21473, 102787, 185771, 493879, 880393, 20249039]

約数ペア:

[(1, 20249039), (23, 880393), (41, 493879), (109, 185771), (197, 102787), (943, 21473), (2507, 8077), (4469, 4531)]