20199109244

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{1777}}^1\times {\mathrm{10259}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 35499476880

約数和(自身を除く): 15300367636

約数列:

[1, 2, 4, 277, 554, 1108, 1777, 3554, 7108, 10259, 20518, 41036, 492229, 984458, 1968916, 2841743, 5683486, 11366972, 18230243, 36460486, 72920972, 5049777311, 10099554622, 20199109244]

約数ペア:

[(1, 20199109244), (2, 10099554622), (4, 5049777311), (277, 72920972), (554, 36460486), (1108, 18230243), (1777, 11366972), (3554, 5683486), (7108, 2841743), (10259, 1968916), (20518, 984458), (41036, 492229)]