20123202074

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1\times {\mathrm{41243}}^1$

素因数の和:45901

約数の個数: 16

約数和(自身を含む): 30761754912

約数和(自身を除く): 10638552838

約数列:

[1, 2, 53, 106, 4603, 9206, 41243, 82486, 243959, 487918, 2185879, 4371758, 189841529, 379683058, 10061601037, 20123202074]

約数ペア:

[(1, 20123202074), (2, 10061601037), (53, 379683058), (106, 189841529), (4603, 4371758), (9206, 2185879), (41243, 487918), (82486, 243959)]