20070270969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1\times {\mathrm{15101}}^1$

素因数の和:18461

約数の個数: 32

約数和(自身を含む): 32204712960

約数和(自身を除く): 12134441991

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3331, 9993, 15101, 23317, 45303, 63289, 69951, 105707, 189867, 286919, 317121, 443023, 860757, 1329069, 2008433, 6025299, 50301431, 150904293, 352110017, 955727189, 1056330051, 2867181567, 6690090323, 20070270969]

約数ペア:

[(1, 20070270969), (3, 6690090323), (7, 2867181567), (19, 1056330051), (21, 955727189), (57, 352110017), (133, 150904293), (399, 50301431), (3331, 6025299), (9993, 2008433), (15101, 1329069), (23317, 860757), (45303, 443023), (63289, 317121), (69951, 286919), (105707, 189867)]