20163635556

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{161521}}^1$

素因数の和:161732

約数の個数: 48

約数和(自身を含む): 47975910528

約数和(自身を除く): 27812274972

約数列:

[1, 2, 3, 4, 6, 12, 101, 103, 202, 206, 303, 309, 404, 412, 606, 618, 1212, 1236, 10403, 20806, 31209, 41612, 62418, 124836, 161521, 323042, 484563, 646084, 969126, 1938252, 16313621, 16636663, 32627242, 33273326, 48940863, 49909989, 65254484, 66546652, 97881726, 99819978, 195763452, 199639956, 1680302963, 3360605926, 5040908889, 6721211852, 10081817778, 20163635556]

約数ペア:

[(1, 20163635556), (2, 10081817778), (3, 6721211852), (4, 5040908889), (6, 3360605926), (12, 1680302963), (101, 199639956), (103, 195763452), (202, 99819978), (206, 97881726), (303, 66546652), (309, 65254484), (404, 49909989), (412, 48940863), (606, 33273326), (618, 32627242), (1212, 16636663), (1236, 16313621), (10403, 1938252), (20806, 969126), (31209, 646084), (41612, 484563), (62418, 323042), (124836, 161521)]