20112141309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1\times {\mathrm{9511}}^1$

素因数の和:10505

約数の個数: 32

約数和(自身を含む): 29403494400

約数和(自身を除く): 9291353091

約数列:

[1, 3, 13, 39, 59, 177, 767, 919, 2301, 2757, 9511, 11947, 28533, 35841, 54221, 123643, 162663, 370929, 561149, 704873, 1683447, 2114619, 7294937, 8740609, 21884811, 26221827, 113627917, 340883751, 515695931, 1547087793, 6704047103, 20112141309]

約数ペア:

[(1, 20112141309), (3, 6704047103), (13, 1547087793), (39, 515695931), (59, 340883751), (177, 113627917), (767, 26221827), (919, 21884811), (2301, 8740609), (2757, 7294937), (9511, 2114619), (11947, 1683447), (28533, 704873), (35841, 561149), (54221, 370929), (123643, 162663)]