20177899077

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3468781}}^1$

素因数の和:3469068

約数の個数: 16

約数和(自身を含む): 30858284672

約数和(自身を除く): 10680385595

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 3468781, 10406343, 24281467, 72844401, 960852337, 2882557011, 6725966359, 20177899077]

約数ペア:

[(1, 20177899077), (3, 6725966359), (7, 2882557011), (21, 960852337), (277, 72844401), (831, 24281467), (1939, 10406343), (5817, 3468781)]