20126203489

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{38153}}^1$

素因数の和:38760

約数の個数: 16

約数和(自身を含む): 23185422720

約数和(自身を除く): 3059219231

約数列:

[1, 7, 179, 421, 1253, 2947, 38153, 75359, 267071, 527513, 6829387, 16062413, 47805709, 112436891, 2875171927, 20126203489]

約数ペア:

[(1, 20126203489), (7, 2875171927), (179, 112436891), (421, 47805709), (1253, 16062413), (2947, 6829387), (38153, 527513), (75359, 267071)]