20074888904

素因数分解:

$2^3\times 7^1\times {\mathrm{11161}}^1\times {\mathrm{32119}}^1$

素因数の和:43293

約数の個数: 32

約数和(自身を含む): 43022812800

約数和(自身を除く): 22947923896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11161, 22322, 32119, 44644, 64238, 78127, 89288, 128476, 156254, 224833, 256952, 312508, 449666, 625016, 899332, 1798664, 358480159, 716960318, 1433920636, 2509361113, 2867841272, 5018722226, 10037444452, 20074888904]

約数ペア:

[(1, 20074888904), (2, 10037444452), (4, 5018722226), (7, 2867841272), (8, 2509361113), (14, 1433920636), (28, 716960318), (56, 358480159), (11161, 1798664), (22322, 899332), (32119, 625016), (44644, 449666), (64238, 312508), (78127, 256952), (89288, 224833), (128476, 156254)]