20123143371

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{6619}}^1$

素因数の和:7440

約数の個数: 48

約数和(自身を含む): 31973011200

約数和(自身を除く): 11849867829

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 773, 1311, 2319, 3933, 6619, 6957, 14687, 17779, 19857, 44061, 53337, 59571, 125761, 132183, 152237, 160011, 337801, 377283, 456711, 1013403, 1131849, 1370133, 2892503, 3040209, 5116487, 8677509, 15349461, 26032527, 46048383, 97213253, 117679201, 291639759, 353037603, 874919277, 1059112809, 2235904819, 6707714457, 20123143371]

約数ペア:

[(1, 20123143371), (3, 6707714457), (9, 2235904819), (19, 1059112809), (23, 874919277), (57, 353037603), (69, 291639759), (171, 117679201), (207, 97213253), (437, 46048383), (773, 26032527), (1311, 15349461), (2319, 8677509), (3933, 5116487), (6619, 3040209), (6957, 2892503), (14687, 1370133), (17779, 1131849), (19857, 1013403), (44061, 456711), (53337, 377283), (59571, 337801), (125761, 160011), (132183, 152237)]