20121542463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1\times {\mathrm{3673}}^1$

素因数の和:5319

約数の個数: 32

約数和(自身を含む): 29563649280

約数和(自身を除く): 9442106817

約数列:

[1, 3, 11, 33, 109, 327, 1199, 1523, 3597, 3673, 4569, 11019, 16753, 40403, 50259, 121209, 166007, 400357, 498021, 1201071, 1826077, 4403927, 5478231, 5593979, 13211781, 16781937, 61533769, 184601307, 609743711, 1829231133, 6707180821, 20121542463]

約数ペア:

[(1, 20121542463), (3, 6707180821), (11, 1829231133), (33, 609743711), (109, 184601307), (327, 61533769), (1199, 16781937), (1523, 13211781), (3597, 5593979), (3673, 5478231), (4569, 4403927), (11019, 1826077), (16753, 1201071), (40403, 498021), (50259, 400357), (121209, 166007)]