20055897

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{2741}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 29832960

約数和(自身を除く): 9777063

約数列:

[1, 3, 9, 27, 271, 813, 2439, 2741, 7317, 8223, 24669, 74007, 742811, 2228433, 6685299, 20055897]

約数ペア:

[(1, 20055897), (3, 6685299), (9, 2228433), (27, 742811), (271, 74007), (813, 24669), (2439, 8223), (2741, 7317)]