20077089916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{484439}}^1$

素因数の和:485253

約数の個数: 24

約数和(自身を含む): 37885145760

約数和(自身を除く): 17808055844

約数列:

[1, 2, 4, 13, 26, 52, 797, 1594, 3188, 10361, 20722, 41444, 484439, 968878, 1937756, 6297707, 12595414, 25190828, 386097883, 772195766, 1544391532, 5019272479, 10038544958, 20077089916]

約数ペア:

[(1, 20077089916), (2, 10038544958), (4, 5019272479), (13, 1544391532), (26, 772195766), (52, 386097883), (797, 25190828), (1594, 12595414), (3188, 6297707), (10361, 1937756), (20722, 968878), (41444, 484439)]