20207712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30071}}^1$

素因数の和:30091

約数の個数: 48

約数和(自身を含む): 60625152

約数和(自身を除く): 40417440

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, 30071, 60142, 90213, 120284, 180426, 210497, 240568, 360852, 420994, 481136, 631491, 721704, 841988, 962272, 1262982, 1443408, 1683976, 2525964, 2886816, 3367952, 5051928, 6735904, 10103856, 20207712]

約数ペア:

[(1, 20207712), (2, 10103856), (3, 6735904), (4, 5051928), (6, 3367952), (7, 2886816), (8, 2525964), (12, 1683976), (14, 1443408), (16, 1262982), (21, 962272), (24, 841988), (28, 721704), (32, 631491), (42, 481136), (48, 420994), (56, 360852), (84, 240568), (96, 210497), (112, 180426), (168, 120284), (224, 90213), (336, 60142), (672, 30071)]