20199333847

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 25960393728

約数和(自身を除く): 5761059881

約数列:

[1, 7, 11, 49, 77, 107, 539, 577, 607, 749, 1177, 4039, 4249, 5243, 6347, 6677, 8239, 28273, 29743, 44429, 46739, 57673, 61739, 64949, 311003, 327173, 350239, 432173, 454643, 679129, 714439, 2451673, 3025211, 3182501, 3852629, 4753903, 5001073, 17161711, 26968403, 33277321, 35007511, 37475573, 188778821, 262329011, 412231303, 1836303077, 2885619121, 20199333847]

約数ペア:

[(1, 20199333847), (7, 2885619121), (11, 1836303077), (49, 412231303), (77, 262329011), (107, 188778821), (539, 37475573), (577, 35007511), (607, 33277321), (749, 26968403), (1177, 17161711), (4039, 5001073), (4249, 4753903), (5243, 3852629), (6347, 3182501), (6677, 3025211), (8239, 2451673), (28273, 714439), (29743, 679129), (44429, 454643), (46739, 432173), (57673, 350239), (61739, 327173), (64949, 311003)]