20074418

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 37833600

約数和(自身を除く): 17759182

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2251, 4459, 4502, 8918, 15757, 29263, 31514, 58526, 110299, 204841, 220598, 409682, 772093, 1433887, 1544186, 2867774, 10037209, 20074418]

約数ペア:

[(1, 20074418), (2, 10037209), (7, 2867774), (13, 1544186), (14, 1433887), (26, 772093), (49, 409682), (91, 220598), (98, 204841), (182, 110299), (343, 58526), (637, 31514), (686, 29263), (1274, 15757), (2251, 8918), (4459, 4502)]