20898701140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{547373}}^1$

素因数の和:547488

約数の個数: 48

約数和(自身を含む): 46347251328

約数和(自身を除く): 25448550188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 7636, 9545, 19090, 38180, 547373, 1094746, 2189492, 2736865, 5473730, 10947460, 12589579, 25179158, 45431959, 50358316, 62947895, 90863918, 125895790, 181727836, 227159795, 251791580, 454319590, 908639180, 1044935057, 2089870114, 4179740228, 5224675285, 10449350570, 20898701140]

約数ペア:

[(1, 20898701140), (2, 10449350570), (4, 5224675285), (5, 4179740228), (10, 2089870114), (20, 1044935057), (23, 908639180), (46, 454319590), (83, 251791580), (92, 227159795), (115, 181727836), (166, 125895790), (230, 90863918), (332, 62947895), (415, 50358316), (460, 45431959), (830, 25179158), (1660, 12589579), (1909, 10947460), (3818, 5473730), (7636, 2736865), (9545, 2189492), (19090, 1094746), (38180, 547373)]