20966532

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6961}}^1$

素因数の和:7219

約数の個数: 24

約数和(自身を含む): 49123872

約数和(自身を除く): 28157340

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6961, 13922, 20883, 27844, 41766, 83532, 1747211, 3494422, 5241633, 6988844, 10483266, 20966532]

約数ペア:

[(1, 20966532), (2, 10483266), (3, 6988844), (4, 5241633), (6, 3494422), (12, 1747211), (251, 83532), (502, 41766), (753, 27844), (1004, 20883), (1506, 13922), (3012, 6961)]