20173859988

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1\times {\mathrm{8377}}^1$

素因数の和:10472

約数の個数: 48

約数和(自身を含む): 47568005184

約数和(自身を除く): 27394145196

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 1987, 3974, 5961, 7948, 8377, 11922, 16754, 23844, 25131, 33508, 50262, 100524, 200687, 401374, 602061, 802748, 846077, 1204122, 1692154, 2408244, 2538231, 3384308, 5076462, 10152924, 16645099, 33290198, 49935297, 66580396, 99870594, 199741188, 1681154999, 3362309998, 5043464997, 6724619996, 10086929994, 20173859988]

約数ペア:

[(1, 20173859988), (2, 10086929994), (3, 6724619996), (4, 5043464997), (6, 3362309998), (12, 1681154999), (101, 199741188), (202, 99870594), (303, 66580396), (404, 49935297), (606, 33290198), (1212, 16645099), (1987, 10152924), (3974, 5076462), (5961, 3384308), (7948, 2538231), (8377, 2408244), (11922, 1692154), (16754, 1204122), (23844, 846077), (25131, 802748), (33508, 602061), (50262, 401374), (100524, 200687)]