20075603964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1\times {\mathrm{9929}}^1$

素因数の和:10959

約数の個数: 72

約数和(自身を含む): 50779557360

約数和(自身を除く): 30703953396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 997, 1014, 1994, 2028, 2991, 3988, 5982, 9929, 11964, 12961, 19858, 25922, 29787, 38883, 39716, 51844, 59574, 77766, 119148, 129077, 155532, 168493, 258154, 336986, 387231, 505479, 516308, 673972, 774462, 1010958, 1548924, 1678001, 2021916, 3356002, 5034003, 6712004, 9899213, 10068006, 19798426, 20136012, 29697639, 39596852, 59395278, 118790556, 128689769, 257379538, 386069307, 514759076, 772138614, 1544277228, 1672966997, 3345933994, 5018900991, 6691867988, 10037801982, 20075603964]

約数ペア:

[(1, 20075603964), (2, 10037801982), (3, 6691867988), (4, 5018900991), (6, 3345933994), (12, 1672966997), (13, 1544277228), (26, 772138614), (39, 514759076), (52, 386069307), (78, 257379538), (156, 128689769), (169, 118790556), (338, 59395278), (507, 39596852), (676, 29697639), (997, 20136012), (1014, 19798426), (1994, 10068006), (2028, 9899213), (2991, 6712004), (3988, 5034003), (5982, 3356002), (9929, 2021916), (11964, 1678001), (12961, 1548924), (19858, 1010958), (25922, 774462), (29787, 673972), (38883, 516308), (39716, 505479), (51844, 387231), (59574, 336986), (77766, 258154), (119148, 168493), (129077, 155532)]