20034567

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 14387193

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1493, 1917, 4473, 4479, 10451, 13419, 13437, 31353, 40311, 94059, 106003, 282177, 318009, 742021, 954027, 2226063, 2862081, 6678189, 20034567]

約数ペア:

[(1, 20034567), (3, 6678189), (7, 2862081), (9, 2226063), (21, 954027), (27, 742021), (63, 318009), (71, 282177), (189, 106003), (213, 94059), (497, 40311), (639, 31353), (1491, 13437), (1493, 13419), (1917, 10451), (4473, 4479)]