20194178195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{6871}}^1$

素因数の和:7451

約数の個数: 32

約数和(自身を含む): 26077095936

約数和(自身を除く): 5882917741

約数列:

[1, 5, 17, 71, 85, 355, 487, 1207, 2435, 6035, 6871, 8279, 34355, 34577, 41395, 116807, 172885, 487841, 584035, 587809, 2439205, 2939045, 3346177, 8293297, 16730885, 41466485, 56885009, 237578567, 284425045, 1187892835, 4038835639, 20194178195]

約数ペア:

[(1, 20194178195), (5, 4038835639), (17, 1187892835), (71, 284425045), (85, 237578567), (355, 56885009), (487, 41466485), (1207, 16730885), (2435, 8293297), (6035, 3346177), (6871, 2939045), (8279, 2439205), (34355, 587809), (34577, 584035), (41395, 487841), (116807, 172885)]