20184801855

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1\times {\mathrm{9203}}^1$

素因数の和:11287

約数の個数: 32

約数和(自身を含む): 32757993216

約数和(自身を除く): 12573191361

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 2003, 6009, 9203, 10015, 27609, 30045, 46015, 138045, 146219, 438657, 671819, 731095, 2015457, 2193285, 3359095, 10077285, 18433609, 55300827, 92168045, 276504135, 1345653457, 4036960371, 6728267285, 20184801855]

約数ペア:

[(1, 20184801855), (3, 6728267285), (5, 4036960371), (15, 1345653457), (73, 276504135), (219, 92168045), (365, 55300827), (1095, 18433609), (2003, 10077285), (6009, 3359095), (9203, 2193285), (10015, 2015457), (27609, 731095), (30045, 671819), (46015, 438657), (138045, 146219)]