20194295605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{1493}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 27087056640

約数和(自身を除く): 6892761035

約数列:

[1, 5, 11, 55, 79, 121, 283, 395, 605, 869, 1415, 1493, 3113, 4345, 7465, 9559, 15565, 16423, 22357, 34243, 47795, 82115, 111785, 117947, 171215, 180653, 245927, 422519, 589735, 903265, 1229635, 1297417, 2112595, 2705197, 4647709, 6487085, 13525985, 14271587, 23238545, 33379001, 51124799, 71357935, 166895005, 255623995, 367169011, 1835845055, 4038859121, 20194295605]

約数ペア:

[(1, 20194295605), (5, 4038859121), (11, 1835845055), (55, 367169011), (79, 255623995), (121, 166895005), (283, 71357935), (395, 51124799), (605, 33379001), (869, 23238545), (1415, 14271587), (1493, 13525985), (3113, 6487085), (4345, 4647709), (7465, 2705197), (9559, 2112595), (15565, 1297417), (16423, 1229635), (22357, 903265), (34243, 589735), (47795, 422519), (82115, 245927), (111785, 180653), (117947, 171215)]