20173949847

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{6983}}^1\times {\mathrm{11069}}^1$

素因数の和:18087

約数の個数: 24

約数和(自身を含む): 30152023200

約数和(自身を除く): 9978073353

約数列:

[1, 3, 9, 29, 87, 261, 6983, 11069, 20949, 33207, 62847, 99621, 202507, 321001, 607521, 963003, 1822563, 2889009, 77294827, 231884481, 695653443, 2241549983, 6724649949, 20173949847]

約数ペア:

[(1, 20173949847), (3, 6724649949), (9, 2241549983), (29, 695653443), (87, 231884481), (261, 77294827), (6983, 2889009), (11069, 1822563), (20949, 963003), (33207, 607521), (62847, 321001), (99621, 202507)]