20087081913

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1\times {\mathrm{1013}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 27859852800

約数和(自身を除く): 7772770887

約数列:

[1, 3, 29, 87, 317, 719, 951, 1013, 2157, 3039, 9193, 20851, 27579, 29377, 62553, 88131, 227923, 321121, 683769, 728347, 963363, 2185041, 6609767, 9312509, 19829301, 21122063, 27937527, 63366189, 230885999, 692657997, 6695693971, 20087081913]

約数ペア:

[(1, 20087081913), (3, 6695693971), (29, 692657997), (87, 230885999), (317, 63366189), (719, 27937527), (951, 21122063), (1013, 19829301), (2157, 9312509), (3039, 6609767), (9193, 2185041), (20851, 963363), (27579, 728347), (29377, 683769), (62553, 321121), (88131, 227923)]