20136688434

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{12479}}^1$

素因数の和:13215

約数の個数: 48

約数和(自身を含む): 43987806720

約数和(自身を除く): 23851118286

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 571, 942, 1142, 1413, 1713, 2826, 3426, 5139, 10278, 12479, 24958, 37437, 74874, 89647, 112311, 179294, 224622, 268941, 537882, 806823, 1613646, 1959203, 3918406, 5877609, 7125509, 11755218, 14251018, 17632827, 21376527, 35265654, 42753054, 64129581, 128259162, 1118704913, 2237409826, 3356114739, 6712229478, 10068344217, 20136688434]

約数ペア:

[(1, 20136688434), (2, 10068344217), (3, 6712229478), (6, 3356114739), (9, 2237409826), (18, 1118704913), (157, 128259162), (314, 64129581), (471, 42753054), (571, 35265654), (942, 21376527), (1142, 17632827), (1413, 14251018), (1713, 11755218), (2826, 7125509), (3426, 5877609), (5139, 3918406), (10278, 1959203), (12479, 1613646), (24958, 806823), (37437, 537882), (74874, 268941), (89647, 224622), (112311, 179294)]