20163379502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{130729}}^1$

素因数の和:131240

約数の個数: 32

約数和(自身を含む): 36144230400

約数和(自身を除く): 15980850898

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 479, 958, 3353, 6706, 11017, 22034, 77119, 130729, 154238, 261458, 915103, 1830206, 3006767, 6013534, 21047369, 42094738, 62619191, 125238382, 438334337, 876668674, 1440241393, 2880482786, 10081689751, 20163379502]

約数ペア:

[(1, 20163379502), (2, 10081689751), (7, 2880482786), (14, 1440241393), (23, 876668674), (46, 438334337), (161, 125238382), (322, 62619191), (479, 42094738), (958, 21047369), (3353, 6013534), (6706, 3006767), (11017, 1830206), (22034, 915103), (77119, 261458), (130729, 154238)]