20126622

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 21345378

約数列:

[1, 2, 3, 6, 47, 94, 141, 149, 282, 298, 447, 479, 894, 958, 1437, 2874, 7003, 14006, 21009, 22513, 42018, 45026, 67539, 71371, 135078, 142742, 214113, 428226, 3354437, 6708874, 10063311, 20126622]

約数ペア:

[(1, 20126622), (2, 10063311), (3, 6708874), (6, 3354437), (47, 428226), (94, 214113), (141, 142742), (149, 135078), (282, 71371), (298, 67539), (447, 45026), (479, 42018), (894, 22513), (958, 21009), (1437, 14006), (2874, 7003)]