20165511192

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{73019}}^1$

素因数の和:73376

約数の個数: 64

約数和(自身を含む): 51943507200

約数和(自身を除く): 31777996008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 311, 444, 622, 888, 933, 1244, 1866, 2488, 3732, 7464, 11507, 23014, 34521, 46028, 69042, 73019, 92056, 138084, 146038, 219057, 276168, 292076, 438114, 584152, 876228, 1752456, 2701703, 5403406, 8105109, 10806812, 16210218, 21613624, 22708909, 32420436, 45417818, 64840872, 68126727, 90835636, 136253454, 181671272, 272506908, 545013816, 840229633, 1680459266, 2520688899, 3360918532, 5041377798, 6721837064, 10082755596, 20165511192]

約数ペア:

[(1, 20165511192), (2, 10082755596), (3, 6721837064), (4, 5041377798), (6, 3360918532), (8, 2520688899), (12, 1680459266), (24, 840229633), (37, 545013816), (74, 272506908), (111, 181671272), (148, 136253454), (222, 90835636), (296, 68126727), (311, 64840872), (444, 45417818), (622, 32420436), (888, 22708909), (933, 21613624), (1244, 16210218), (1866, 10806812), (2488, 8105109), (3732, 5403406), (7464, 2701703), (11507, 1752456), (23014, 876228), (34521, 584152), (46028, 438114), (69042, 292076), (73019, 276168), (92056, 219057), (138084, 146038)]