20122362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 47429928

約数和(自身を除く): 27307566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 761, 1017, 1469, 1522, 2034, 2283, 2938, 4407, 4566, 6849, 8814, 9893, 13221, 13698, 19786, 26442, 29679, 59358, 85993, 89037, 171986, 178074, 257979, 515958, 773937, 1117909, 1547874, 2235818, 3353727, 6707454, 10061181, 20122362]

約数ペア:

[(1, 20122362), (2, 10061181), (3, 6707454), (6, 3353727), (9, 2235818), (13, 1547874), (18, 1117909), (26, 773937), (39, 515958), (78, 257979), (113, 178074), (117, 171986), (226, 89037), (234, 85993), (339, 59358), (678, 29679), (761, 26442), (1017, 19786), (1469, 13698), (1522, 13221), (2034, 9893), (2283, 8814), (2938, 6849), (4407, 4566)]