20347968

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 56

約数和(自身を含む): 54315360

約数和(自身を除く): 33967392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 809, 1048, 1572, 1618, 2096, 2427, 3144, 3236, 4192, 4854, 6288, 6472, 8384, 9708, 12576, 12944, 19416, 25152, 25888, 38832, 51776, 77664, 105979, 155328, 211958, 317937, 423916, 635874, 847832, 1271748, 1695664, 2543496, 3391328, 5086992, 6782656, 10173984, 20347968]

約数ペア:

[(1, 20347968), (2, 10173984), (3, 6782656), (4, 5086992), (6, 3391328), (8, 2543496), (12, 1695664), (16, 1271748), (24, 847832), (32, 635874), (48, 423916), (64, 317937), (96, 211958), (131, 155328), (192, 105979), (262, 77664), (393, 51776), (524, 38832), (786, 25888), (809, 25152), (1048, 19416), (1572, 12944), (1618, 12576), (2096, 9708), (2427, 8384), (3144, 6472), (3236, 6288), (4192, 4854)]