20493958051

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{7649}}^1\times {\mathrm{12347}}^1$

素因数の和:20034

約数の個数: 16

約数和(自身を含む): 24182323200

約数和(自身を除く): 3688365149

約数列:

[1, 7, 31, 217, 7649, 12347, 53543, 86429, 237119, 382757, 1659833, 2679299, 94442203, 661095421, 2927708293, 20493958051]

約数ペア:

[(1, 20493958051), (7, 2927708293), (31, 661095421), (217, 94442203), (7649, 2679299), (12347, 1659833), (53543, 382757), (86429, 237119)]