20588427

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 31449600

約数和(自身を除く): 10861173

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1259, 1817, 3777, 5451, 11331, 16353, 28957, 86871, 99461, 260613, 298383, 895149, 2287603, 6862809, 20588427]

約数ペア:

[(1, 20588427), (3, 6862809), (9, 2287603), (23, 895149), (69, 298383), (79, 260613), (207, 99461), (237, 86871), (711, 28957), (1259, 16353), (1817, 11331), (3777, 5451)]