20191883856

素因数分解:

$2^4\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{253871}}^1$

素因数の和:255539

約数の個数: 40

約数和(自身を含む): 52194052224

約数和(自身を除く): 32002168368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1657, 3314, 4971, 6628, 9942, 13256, 19884, 26512, 39768, 79536, 253871, 507742, 761613, 1015484, 1523226, 2030968, 3046452, 4061936, 6092904, 12185808, 420664247, 841328494, 1261992741, 1682656988, 2523985482, 3365313976, 5047970964, 6730627952, 10095941928, 20191883856]

約数ペア:

[(1, 20191883856), (2, 10095941928), (3, 6730627952), (4, 5047970964), (6, 3365313976), (8, 2523985482), (12, 1682656988), (16, 1261992741), (24, 841328494), (48, 420664247), (1657, 12185808), (3314, 6092904), (4971, 4061936), (6628, 3046452), (9942, 2030968), (13256, 1523226), (19884, 1015484), (26512, 761613), (39768, 507742), (79536, 253871)]