20677844277

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4660321}}^1$

素因数の和:4660373

約数の個数: 24

約数和(自身を含む): 32715460440

約数和(自身を除く): 12037616163

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 4660321, 13980963, 41942889, 79225457, 135149309, 237676371, 405447927, 713029113, 1216343781, 2297538253, 6892614759, 20677844277]

約数ペア:

[(1, 20677844277), (3, 6892614759), (9, 2297538253), (17, 1216343781), (29, 713029113), (51, 405447927), (87, 237676371), (153, 135149309), (261, 79225457), (493, 41942889), (1479, 13980963), (4437, 4660321)]