20856552654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{566231}}^1$

素因数の和:567120

約数の個数: 32

約数和(自身を含む): 47726562816

約数和(自身を除く): 26870010162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 877, 1754, 2631, 5262, 6139, 12278, 18417, 36834, 566231, 1132462, 1698693, 3397386, 3963617, 7927234, 11890851, 23781702, 496584587, 993169174, 1489753761, 2979507522, 3476092109, 6952184218, 10428276327, 20856552654]

約数ペア:

[(1, 20856552654), (2, 10428276327), (3, 6952184218), (6, 3476092109), (7, 2979507522), (14, 1489753761), (21, 993169174), (42, 496584587), (877, 23781702), (1754, 11890851), (2631, 7927234), (5262, 3963617), (6139, 3397386), (12278, 1698693), (18417, 1132462), (36834, 566231)]