20123961116

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3312041}}^1$

素因数の和:3312090

約数の個数: 36

約数和(自身を含む): 42288152256

約数和(自身を除く): 22164191140

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 3312041, 6624082, 13248164, 23184287, 46368574, 92737148, 102673271, 162290009, 205346542, 324580018, 410693084, 649160036, 718712897, 1437425794, 2874851588, 5030990279, 10061980558, 20123961116]

約数ペア:

[(1, 20123961116), (2, 10061980558), (4, 5030990279), (7, 2874851588), (14, 1437425794), (28, 718712897), (31, 649160036), (49, 410693084), (62, 324580018), (98, 205346542), (124, 162290009), (196, 102673271), (217, 92737148), (434, 46368574), (868, 23184287), (1519, 13248164), (3038, 6624082), (6076, 3312041)]