20177851253

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{75347}}^1$

素因数の和:75992

約数の個数: 16

約数和(自身を含む): 23445886464

約数和(自身を除く): 3268035211

約数列:

[1, 7, 67, 469, 571, 3997, 38257, 75347, 267799, 527429, 5048249, 35337743, 43023137, 301161959, 2882550179, 20177851253]

約数ペア:

[(1, 20177851253), (7, 2882550179), (67, 301161959), (469, 43023137), (571, 35337743), (3997, 5048249), (38257, 527429), (75347, 267799)]