20176769979

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{2257667}}^1$

素因数の和:2258007

約数の個数: 16

約数和(自身を含む): 29981831040

約数和(自身を除く): 9805061061

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 2257667, 6773001, 20319003, 60957009, 747287777, 2241863331, 6725589993, 20176769979]

約数ペア:

[(1, 20176769979), (3, 6725589993), (9, 2241863331), (27, 747287777), (331, 60957009), (993, 20319003), (2979, 6773001), (8937, 2257667)]