20769852693172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{86201}}^1\times {\mathrm{8543}}^1$

素因数の和:95400

約数の個数: 48

約数和(自身を含む): 39718505240064

約数和(自身を除く): 18948652546892

約数列:

[1, 2, 4, 11, 22, 44, 641, 1282, 2564, 7051, 8543, 14102, 17086, 28204, 34172, 86201, 93973, 172402, 187946, 344804, 375892, 948211, 1896422, 3792844, 5476063, 10952126, 21904252, 55254841, 60236693, 110509682, 120473386, 221019364, 240946772, 607803251, 736415143, 1215606502, 1472830286, 2431213004, 2945660572, 8100566573, 16201133146, 32402266292, 472042106663, 944084213326, 1888168426652, 5192463173293, 10384926346586, 20769852693172]

約数ペア:

[(1, 20769852693172), (2, 10384926346586), (4, 5192463173293), (11, 1888168426652), (22, 944084213326), (44, 472042106663), (641, 32402266292), (1282, 16201133146), (2564, 8100566573), (7051, 2945660572), (8543, 2431213004), (14102, 1472830286), (17086, 1215606502), (28204, 736415143), (34172, 607803251), (86201, 240946772), (93973, 221019364), (172402, 120473386), (187946, 110509682), (344804, 60236693), (375892, 55254841), (948211, 21904252), (1896422, 10952126), (3792844, 5476063)]