20171640304

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12240073}}^1$

素因数の和:12240184

約数の個数: 20

約数和(自身を含む): 39461998576

約数和(自身を除く): 19290358272

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12240073, 24480146, 48960292, 97920584, 195841168, 1260727519, 2521455038, 5042910076, 10085820152, 20171640304]

約数ペア:

[(1, 20171640304), (2, 10085820152), (4, 5042910076), (8, 2521455038), (16, 1260727519), (103, 195841168), (206, 97920584), (412, 48960292), (824, 24480146), (1648, 12240073)]