20507424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30517}}^1$

素因数の和:30537

約数の個数: 48

約数和(自身を含む): 61524288

約数和(自身を除く): 41016864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30517, 61034, 91551, 122068, 183102, 213619, 244136, 366204, 427238, 488272, 640857, 732408, 854476, 976544, 1281714, 1464816, 1708952, 2563428, 2929632, 3417904, 5126856, 6835808, 10253712, 20507424]

約数ペア:

[(1, 20507424), (2, 10253712), (3, 6835808), (4, 5126856), (6, 3417904), (7, 2929632), (8, 2563428), (12, 1708952), (14, 1464816), (16, 1281714), (21, 976544), (24, 854476), (28, 732408), (32, 640857), (42, 488272), (48, 427238), (56, 366204), (84, 244136), (96, 213619), (112, 183102), (168, 122068), (224, 91551), (336, 61034), (672, 30517)]