20194773156

素因数分解:

$2^2\times 3^2\times {\mathrm{1669}}^1\times {\mathrm{336109}}^1$

素因数の和:337788

約数の個数: 36

約数和(自身を含む): 51078636700

約数和(自身を除く): 30883863544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1669, 3338, 5007, 6676, 10014, 15021, 20028, 30042, 60084, 336109, 672218, 1008327, 1344436, 2016654, 3024981, 4033308, 6049962, 12099924, 560965921, 1121931842, 1682897763, 2243863684, 3365795526, 5048693289, 6731591052, 10097386578, 20194773156]

約数ペア:

[(1, 20194773156), (2, 10097386578), (3, 6731591052), (4, 5048693289), (6, 3365795526), (9, 2243863684), (12, 1682897763), (18, 1121931842), (36, 560965921), (1669, 12099924), (3338, 6049962), (5007, 4033308), (6676, 3024981), (10014, 2016654), (15021, 1344436), (20028, 1008327), (30042, 672218), (60084, 336109)]